Matthew T. DUDGEON

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Whitefish Bay, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Lockout device
- Patent number 9,208,964
- Issue date Dec 8, 2015
- Master Lock Company LLC
- Matthew T. Dudgeon
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Multiple user lockbox
- Patent number 9,016,095
- Issue date Apr 28, 2015
- Master Lock Company LLC
- Matthew T. Dudgeon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Cover for an Access Opening
- Publication number 20170146124
- Publication date May 25, 2017
- MASTER LOCK COMPANY LLC
- Franco F. DAINO
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
LOCKOUT DEVICE
- Publication number 20140165384
- Publication date Jun 19, 2014
- MASTER LOCK COMPANY LLC
- Matthew T. Dudgeon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIPLE USER LOCKBOX
- Publication number 20140130722
- Publication date May 15, 2014
- MASTER LOCK COMPANY LLC
- Matthew T. Dudgeon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES