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Columbia, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Slip-resistant support base and method of making
Patent number
10,240,394
Issue date
Mar 26, 2019
Working Concepts, Inc.
Richard H. Crampton
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Ladder with cushioning pad
Patent number
8,322,491
Issue date
Dec 4, 2012
Working Concepts, Inc.
Richard Henry Crampton
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Knee pads for work pants
Patent number
5,920,902
Issue date
Jul 13, 1999
Working Concepts, Inc.
Richard H. Crampton
A41 - WEARING APPAREL
Information
Patent Grant
Knee pads for work pants
Patent number
5,845,333
Issue date
Dec 8, 1998
Working Concepts, Inc.
Richard H. Crampton
A41 - WEARING APPAREL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
90618720 - REFLECT-O-MAT
Serial number
90618720
Registration number
6665488
Filing date
Apr 1, 2021
Working Concepts, Inc.
27 - Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors
Information
Trademark
87469980 - STOP A LADDER
Serial number
87469980
Registration number
5405438
Filing date
May 31, 2017
Working Concepts, Inc.
20 - Furniture, mirrors, picture frames
Information
Trademark
86296212 - HANDY MAT
Serial number
86296212
Registration number
4674955
Filing date
May 30, 2014
Working Concepts, Inc.
20 - Furniture, mirrors, picture frames
Information
Trademark
86289804 - FANKNEE MAT
Serial number
86289804
Registration number
4674742
Filing date
May 22, 2014
Working Concepts, Inc.
20 - Furniture, mirrors, picture frames
Information
Trademark
86288787 - ERGO KNEEL
Serial number
86288787
Registration number
4674725
Filing date
May 22, 2014
Working Concepts, Inc.
20 - Furniture, mirrors, picture frames
Information
Trademark
86285711 - FANKNEEMAT
Serial number
86285711
Filing date
May 19, 2014
Working Concepts, Inc.
20 - Furniture, mirrors, picture frames
Information
Trademark
86154722 - POCKET KNEELER
Serial number
86154722
Registration number
4612786
Filing date
Dec 30, 2013
Working Concepts, Inc.
27 - Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors
Information
Trademark
77084488 - ERGOKNEEL
Serial number
77084488
Registration number
3296837
Filing date
Jan 17, 2007
Working Concepts, Inc.
27 - Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors
Information
Trademark
78683490 - PAK A LADDER
Serial number
78683490
Registration number
3120241
Filing date
Aug 2, 2005
Working Concepts, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
78259883 - EXTREME STANDING MAT
Serial number
78259883
Registration number
2908358
Filing date
Jun 9, 2003
Working Concepts, Inc.
27 - Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors
Information
Trademark
78199698 - ERGO MOTION
Serial number
78199698
Registration number
2812983
Filing date
Jan 3, 2003
Working Concepts, Inc.
27 - Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors
Information
Trademark
75833833 - WORKING CONCEPTS
Serial number
75833833
Registration number
2426616
Filing date
Oct 28, 1999
Working Concepts, Inc.
35 - Advertising
Information
Trademark
75833832 - WHERE ART AND SCIENCE COME TOGETHER
Serial number
75833832
Registration number
2399963
Filing date
Oct 28, 1999
Working Concepts, Inc.
35 - Advertising
Information
Trademark
75674501 - WORK SHOULDN'T HURT
Serial number
75674501
Registration number
2392954
Filing date
Apr 5, 1999
Working Concepts, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75545951 - ERGO KNEEL
Serial number
75545951
Registration number
2301868
Filing date
Sep 1, 1998
Working Concepts, Inc
27 - Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors
Information
Trademark
75500494 - SOFT KNEES
Serial number
75500494
Registration number
2454396
Filing date
Jun 11, 1998
Working Concepts, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments