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Matthew Charles Burk
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Forest Lake, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Wheel coupler and scraper for floor stripper
Patent number
12,060,722
Issue date
Aug 13, 2024
National Flooring Equipment, Inc.
Matthew C. Burk
E04 - BUILDING
Information
Patent Grant
Blade arrangement
Patent number
11,085,195
Issue date
Aug 10, 2021
National Flooring Equipment, Inc.
Matthew C. Burk
E04 - BUILDING
Information
Patent Grant
Isolator overtravel protection for walk-behind floor scraper
Patent number
10,443,254
Issue date
Oct 15, 2019
National Flooring Equipment, Inc.
Matthew C. Burk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Isolator overtravel protection for walk-behind floor scraper
Patent number
10,329,782
Issue date
Jun 25, 2019
National Flooring Equipment, Inc.
Matthew C. Burk
E04 - BUILDING
Information
Patent Grant
Locker system using barcoded wristbands
Patent number
9,158,946
Issue date
Oct 13, 2015
Smarte Carte, Inc.
Keith Louis Amdahl
G07 - CHECKING-DEVICES
Information
Patent Grant
Caster wheel arrangements
Patent number
8,910,951
Issue date
Dec 16, 2014
Smarte Carte, Inc.
Daniel Leigh Otterson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System for dispensing wristbands with unique indicia
Patent number
8,714,452
Issue date
May 6, 2014
Smarte Carte, Inc.
Keith Louis Amdahl
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
Information
Patent Application
WHEEL COUPLER AND SCRAPER FOR FLOOR STRIPPER
Publication number
20230374801
Publication date
Nov 23, 2023
NATIONAL FLOORING EQUIPMENT, INC.
Matthew C. Burk
E04 - BUILDING
Information
Patent Application
FLOOR STRIPPER MACHINE
Publication number
20230374802
Publication date
Nov 23, 2023
NATIONAL FLOORING EQUIPMENT, INC.
Matthew C. Burk
E04 - BUILDING
Information
Patent Application
BLADE ARRANGEMENT
Publication number
20200190835
Publication date
Jun 18, 2020
NATIONAL FLOORING EQUIPMENT, INC.
Matthew C. Burk
E04 - BUILDING
Information
Patent Application
ISOLATOR OVERTRAVEL PROTECTION FOR WALK-BEHIND FLOOR SCRAPER
Publication number
20190186160
Publication date
Jun 20, 2019
NATIONAL FLOORING EQUIPMENT, INC.
Matthew C. Burk
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
ISOLATOR OVERTRAVEL PROTECTION FOR WALK-BEHIND FLOOR SCRAPER
Publication number
20190186161
Publication date
Jun 20, 2019
NATIONAL FLOORING EQUIPMENT, INC.
Matthew C. Burk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
LOCKER SYSTEM USING BARCODED WRISTBANDS
Publication number
20160035166
Publication date
Feb 4, 2016
Smarte Carte, Inc.
Keith Louis Amdahl
G07 - CHECKING-DEVICES
Information
Patent Application
LOCKER SYSTEM USING BARCODED WRISTBANDS
Publication number
20140203076
Publication date
Jul 24, 2014
Smarte Carte, Inc.
Keith Louis Amdahl
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CASTER WHEEL ARRANGEMENTS
Publication number
20120068423
Publication date
Mar 22, 2012
Daniel Leigh Otterson
B60 - VEHICLES IN GENERAL
Information
Patent Application
Child stroller
Publication number
20070267834
Publication date
Nov 22, 2007
Keith Amdahl
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS