TREA

Master Lock Company LLC

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Organization

  • Oak Creek, WI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Door lock
    • Patent number D1061215
    • Issue date Feb 11, 2025
    • Master Lock Company LLC
    • Vivek Edla
    • D08 - Tools and hardware
  • Information Patent Grant

    Retrofit battery module
    • Patent number 12,212,011
    • Issue date Jan 28, 2025
    • Master Lock Company LLC
    • Darren Learmonth
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Systems and methods for dynamically delivering access credentials f...
    • Patent number 12,167,293
    • Issue date Dec 10, 2024
    • Master Lock Company LLC
    • John Bartucci
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Isolation device
    • Patent number 12,106,618
    • Issue date Oct 1, 2024
    • Master Lock Company LLC
    • Michael B. Jonely
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Lock
    • Patent number D1042091
    • Issue date Sep 17, 2024
    • Master Lock Company LLC
    • Cornelius O'Rourke
    • D08 - Tools and hardware
  • Information Patent Grant

    Lock
    • Patent number D1041291
    • Issue date Sep 10, 2024
    • Master Lock Company LLC
    • Cornelius O'Rourke
    • D08 - Tools and hardware
  • Information Patent Grant

    Guest access for locking device
    • Patent number 12,008,850
    • Issue date Jun 11, 2024
    • Master Lock Company LLC
    • Nathan Conrad
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Locking device biometric access
    • Patent number 11,947,649
    • Issue date Apr 2, 2024
    • Master Lock Company LLC
    • Scott Kalous
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Key safe
    • Patent number D1009596
    • Issue date Jan 2, 2024
    • Master Lock Company LLC
    • Lea Plato
    • D08 - Tools and hardware
  • Information Patent Grant

    Switch lockout device
    • Patent number D979522
    • Issue date Feb 28, 2023
    • Master Lock Company LLC
    • Michael Neau
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch lockout device
    • Patent number D979523
    • Issue date Feb 28, 2023
    • Master Lock Company LLC
    • Michael Neau
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Key fob isolator
    • Patent number 11,568,691
    • Issue date Jan 31, 2023
    • Master Lock Company LLC
    • Michael B. Jonely
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Guest access for locking device
    • Patent number 11,468,721
    • Issue date Oct 11, 2022
    • Master Lock Company LLC
    • Nathan Conrad
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Electronic hidden shackle padlock with key override
    • Patent number 11,454,050
    • Issue date Sep 27, 2022
    • Master Lock Company LLC
    • Zachary T. Nave
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock
    • Patent number D962037
    • Issue date Aug 30, 2022
    • Master Lock Company LLC
    • Cornelius O'Rourke
    • D08 - Tools and hardware
  • Information Patent Grant

    Systems and methods for dynamically delivering access credentials f...
    • Patent number 11,304,027
    • Issue date Apr 12, 2022
    • Master Lock Company LLC
    • John Bartucci
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Locking device biometric access
    • Patent number 11,275,820
    • Issue date Mar 15, 2022
    • Master Lock Company LLC
    • Scott Kalous
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Locking device
    • Patent number D934657
    • Issue date Nov 2, 2021
    • Master Lock Company LLC
    • Evan P. Thompson
    • D08 - Tools and hardware
  • Information Patent Grant

    Switch lockout device
    • Patent number 11,037,740
    • Issue date Jun 15, 2021
    • Master Lock Company LLC
    • Michael Neau
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch lockout device
    • Patent number D914618
    • Issue date Mar 30, 2021
    • Master Lock Company LLC
    • Michael Neau
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    EAC system with plurality of different algorithm/operant pairs havi...
    • Patent number 10,781,608
    • Issue date Sep 22, 2020
    • Master Lock Company LLC
    • D. Scott Kalous
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Systems and methods for dynamically delivering access credentials f...
    • Patent number 10,779,115
    • Issue date Sep 15, 2020
    • Master Lock Company LLC
    • John Bartucci
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Revocation of access credentials for a disconnected locking device
    • Patent number 10,771,975
    • Issue date Sep 8, 2020
    • Master Lock Company LLC
    • Nathan Conrad
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Networked and camera enabled locking devices
    • Patent number 10,757,371
    • Issue date Aug 25, 2020
    • Master Lock Company LLC
    • Geoff Smith
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lockbox with multi-position shackle
    • Patent number 10,648,196
    • Issue date May 12, 2020
    • Master Lock Company LLC
    • Michael Neau
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Wireless firmware updates
    • Patent number 10,581,850
    • Issue date Mar 3, 2020
    • Master Lock Company LLC
    • Nathan Conrad
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Key safe
    • Patent number D874244
    • Issue date Feb 4, 2020
    • Master Lock Company LLC
    • Lea Plato
    • D08 - Tools and hardware
  • Information Patent Grant

    Locking device with anti-jam mechanism
    • Patent number 10,487,543
    • Issue date Nov 26, 2019
    • Master Lock Company LLC
    • Eric Sanford
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Safety lockout systems and methods
    • Patent number 10,395,459
    • Issue date Aug 27, 2019
    • Master Lock Company LLC
    • Scott Kalous
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    EAC system with plurality of different algorithm/operand pairs havi...
    • Patent number 10,378,240
    • Issue date Aug 13, 2019
    • Master Lock Company LLC
    • D. Scott Kalous
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    LOCKING DEVICE BIOMETRIC ACCESS
    • Publication number 20240330424
    • Publication date Oct 3, 2024
    • MASTER LOCK COMPANY LLC
    • Scott Kalous
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ISOLATION DEVICE
    • Publication number 20230290201
    • Publication date Sep 14, 2023
    • MASTER LOCK COMPANY LLC
    • Michael B. Jonely
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    GUEST ACCESS FOR LOCKING DEVICE
    • Publication number 20230037215
    • Publication date Feb 2, 2023
    • MASTER LOCK COMPANY LLC
    • Nathan Conrad
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    LOCKING DEVICE BIOMETRIC ACCESS
    • Publication number 20220261469
    • Publication date Aug 18, 2022
    • MASTER LOCK COMPANY LLC
    • Scott Kalous
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYSTEMS AND METHODS FOR DYNAMICALLY DELIVERING ACCESS CREDENTIALS F...
    • Publication number 20220210604
    • Publication date Jun 30, 2022
    • MASTER LOCK COMPANY LLC
    • John Bartucci
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    KEY FOB ISOLATOR
    • Publication number 20210241552
    • Publication date Aug 5, 2021
    • MASTER LOCK COMPANY LLC
    • Michael B. Jonely
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    SWITCH LOCKOUT DEVICE
    • Publication number 20210050162
    • Publication date Feb 18, 2021
    • MASTER LOCK COMPANY LLC
    • Michael Neau
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SYSTEMS AND METHODS FOR DYNAMICALLY DELIVERING ACCESS CREDENTIALS F...
    • Publication number 20210029489
    • Publication date Jan 28, 2021
    • MASTER LOCK COMPANY LLC
    • John Bartucci
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    GUEST ACCESS FOR LOCKING DEVICE
    • Publication number 20200402334
    • Publication date Dec 24, 2020
    • MASTER LOCK COMPANY LLC
    • Nathan Conrad
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC HIDDEN SHACKLE PADLOCK WITH KEY OVERRIDE
    • Publication number 20200332561
    • Publication date Oct 22, 2020
    • MASTER LOCK COMPANY LLC
    • Zachary T. Nave
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    COMBINATION LOCK
    • Publication number 20200318390
    • Publication date Oct 8, 2020
    • MASTER LOCK COMPANY LLC
    • ANDREW DAVID BARTEL
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCKING DEVICE BIOMETRIC ACCESS
    • Publication number 20200285726
    • Publication date Sep 10, 2020
    • MASTER LOCK COMPANY LLC
    • Scott Kalous
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYSTEMS AND METHODS FOR DYNAMICALLY DELIVERING ACCESS CREDENTIALS F...
    • Publication number 20200288269
    • Publication date Sep 10, 2020
    • MASTER LOCK COMPANY LLC
    • John Bartucci
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EAC System with Plurality of Different Algorithm/Operant Pairs Havi...
    • Publication number 20190368229
    • Publication date Dec 5, 2019
    • MASTER LOCK COMPANY LLC
    • D. Scott Kalous
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SYSTEMS AND METHODS FOR MONITORING LOCKOUT PROCEDURES
    • Publication number 20190277056
    • Publication date Sep 12, 2019
    • MASTER LOCK COMPANY LLC
    • Timothy Ebner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCKBOX WITH MULTI-POSITION SHACKLE
    • Publication number 20190234113
    • Publication date Aug 1, 2019
    • The Master Lock Company LLC
    • Michael Neau
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCATION TRACKING FOR LOCKING DEVICE
    • Publication number 20190197806
    • Publication date Jun 27, 2019
    • MASTER LOCK COMPANY LLC
    • Nathan Conrad
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    REVOCATION OF ACCESS CREDENTIALS FOR A DISCONNECTED LOCKING DEVICE
    • Publication number 20190182669
    • Publication date Jun 13, 2019
    • MASTER LOCK COMPANY LLC
    • Nathan Conrad
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    NETWORKED AND CAMERA ENABLED LOCKING DEVICES
    • Publication number 20190174098
    • Publication date Jun 6, 2019
    • MASTER LOCK COMPANY LLC
    • Geoff Smith
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PADLOCK ASSEMBLY
    • Publication number 20180371802
    • Publication date Dec 27, 2018
    • MASTER LOCK COMPANY LLC
    • Mark D. Rodaer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    WIRELESS FIRMWARE UPDATES
    • Publication number 20180270232
    • Publication date Sep 20, 2018
    • MASTER LOCK COMPANY LLC
    • Nathan Conrad
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    SAFETY LOCKOUT SYSTEMS AND METHODS
    • Publication number 20180253920
    • Publication date Sep 6, 2018
    • MASTER LOCK COMPANY LLC
    • Scott Kalous
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CABLE LOCKING DEVICE
    • Publication number 20180223567
    • Publication date Aug 9, 2018
    • MASTER LOCK COMPANY LLC
    • Robert HOLLIS
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    METHOD FOR MONITORING LOCKOUT PROCEDURES
    • Publication number 20180171663
    • Publication date Jun 21, 2018
    • MASTER LOCK COMPANY LLC
    • Timothy Ebner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    PREDICTIVE BATTERY WARNINGS FOR AN ELECTRONIC LOCKING DEVICE
    • Publication number 20180106871
    • Publication date Apr 19, 2018
    • MASTER LOCK COMPANY LLC
    • Scott Kalous
    • G01 - MEASURING TESTING
  • Information Patent Application

    COMBINATION LOCK
    • Publication number 20180016812
    • Publication date Jan 18, 2018
    • The Master Lock Company LLC
    • Eric Douglas Sanford
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCATION TRACKING FOR LOCKING DEVICE
    • Publication number 20170236352
    • Publication date Aug 17, 2017
    • MASTER LOCK COMPANY LLC
    • Nathan Conrad
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOCKABLE ENCLOSURE WITH COMBINATION LOCKING MECHANISM
    • Publication number 20170234038
    • Publication date Aug 17, 2017
    • MASTER LOCK COMPANY LLC
    • Eric Sanford
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    WIRELESS KEY MANAGEMENT FOR AUTHENTICATION
    • Publication number 20170236353
    • Publication date Aug 17, 2017
    • MASTER LOCK COMPANY LLC
    • Nathan Conrad
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONICALLY MONITORED SAFETY LOCKOUT DEVICES, SYSTEMS AND METHODS
    • Publication number 20170234036
    • Publication date Aug 17, 2017
    • MASTER LOCK COMPANY LLC
    • Timothy Ebner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Trademarklast 30 trademarks

  • Information Trademark

    98747925 - CLOTO
    • Serial number 98747925
    • Filing date Sep 12, 2024
    • Master Lock Company LLC
    • 6 - Common metals and their alloys
  • Information Trademark

    98559377 - YALE APPROACH
    • Serial number 98559377
    • Filing date May 20, 2024
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    98533256 - LET YALE GET THE DOOR
    • Serial number 98533256
    • Filing date May 3, 2024
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    98303965 - MASTER LOCK
    • Serial number 98303965
    • Filing date Dec 7, 2023
    • Master Lock Company LLC
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    98013970 - AUGUST HOME
    • Serial number 98013970
    • Registration number 7498879
    • Filing date May 25, 2023
    • August Home, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    98011927 - AUGUST SMART LOCK IO
    • Serial number 98011927
    • Filing date May 24, 2023
    • August Home, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    97436488 - YALE SMART KEYPAD
    • Serial number 97436488
    • Registration number 7629252
    • Filing date May 31, 2022
    • ASSA ABLOY Residential Group, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    86468703 - MASTER LOCK
    • Serial number 86468703
    • Filing date Dec 2, 2014
    • Master Lock Company LLC
    • 20 - Furniture, mirrors, picture frames
  • Information Trademark

    86981183 - MASTER LOCK
    • Serial number 86981183
    • Registration number 5143398
    • Filing date Dec 2, 2014
    • Master Lock Company LLC
    • 6 - Common metals and their alloys
  • Information Trademark

    86417139 - MASTER LOCK VAULT
    • Serial number 86417139
    • Registration number 4839756
    • Filing date Oct 7, 2014
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    86112116 - MASTER LOCK MAGNUM
    • Serial number 86112116
    • Registration number 4647904
    • Filing date Nov 6, 2013
    • Master Lock Company LLC
    • 6 - Common metals and their alloys
  • Information Trademark

    85880446 - MASTER LOCK
    • Serial number 85880446
    • Registration number 4653571
    • Filing date Mar 19, 2013
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85880444 - MASTER
    • Serial number 85880444
    • Filing date Mar 19, 2013
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85693517 - MASTER LOCK
    • Serial number 85693517
    • Filing date Aug 2, 2012
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85641293 - HIVE STREAM
    • Serial number 85641293
    • Filing date Jun 1, 2012
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85641321 - LIVSECUR
    • Serial number 85641321
    • Filing date Jun 1, 2012
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85641303 - KINDRED
    • Serial number 85641303
    • Filing date Jun 1, 2012
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85641313 - CLOUD 10
    • Serial number 85641313
    • Filing date Jun 1, 2012
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85641285 - HIVE
    • Serial number 85641285
    • Filing date Jun 1, 2012
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85641300 - 1 SAFE PLACE
    • Serial number 85641300
    • Filing date Jun 1, 2012
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85587245 - MASTER LOCK
    • Serial number 85587245
    • Filing date Apr 3, 2012
    • Master Lock Company LLC
    • 6 - Common metals and their alloys
  • Information Trademark

    85587240 - MASTER
    • Serial number 85587240
    • Filing date Apr 3, 2012
    • Master Lock Company LLC
    • 6 - Common metals and their alloys
  • Information Trademark

    85339051 - MASTER
    • Serial number 85339051
    • Registration number 4307431
    • Filing date Jun 6, 2011
    • Master Lock Company LLC
    • 6 - Common metals and their alloys
  • Information Trademark

    85339054 - MASTER LOCK
    • Serial number 85339054
    • Registration number 4290900
    • Filing date Jun 6, 2011
    • Master Lock Company LLC
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    85220066 - MASTER LOCK
    • Serial number 85220066
    • Registration number 4011985
    • Filing date Jan 18, 2011
    • Master Lock Company LLC
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85199913 - STRAP TRAP
    • Serial number 85199913
    • Registration number 4117020
    • Filing date Dec 16, 2010
    • Master Lock Company LLC
    • 22 - Ropes, string, nets, tents, awnings, tarpaulins, sails, sacks and bags (not included in other classes)
  • Information Trademark

    85978054 - SAFESPACE
    • Serial number 85978054
    • Registration number 4269925
    • Filing date Dec 7, 2010
    • Master Lock Company LLC
    • 20 - Furniture, mirrors, picture frames
  • Information Trademark

    85192004 - SAFESPACE
    • Serial number 85192004
    • Registration number 4556223
    • Filing date Dec 7, 2010
    • Master Lock Company LLC
    • 6 - Common metals and their alloys
  • Information Trademark

    85192486 - EDGE
    • Serial number 85192486
    • Registration number 4344947
    • Filing date Dec 7, 2010
    • Master Lock Company LLC
    • 6 - Common metals and their alloys
  • Information Trademark

    85192498 - EDGE
    • Serial number 85192498
    • Registration number 4344948
    • Filing date Dec 7, 2010
    • Master Lock Company LLC
    • 6 - Common metals and their alloys