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Darwin Keith-Lucas
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Boston, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hinged attachment of headgear to a helmet
Patent number
11,672,296
Issue date
Jun 13, 2023
Gentex Corporation
David C. Rogers
A42 - HEADWEAR
Information
Patent Grant
Mounting rail for attaching accessories to a safety helmet
Patent number
11,337,478
Issue date
May 24, 2022
Gentex Corporation
David C. Rogers
A42 - HEADWEAR
Information
Patent Grant
Mounting system for accessories on a safety helmet
Patent number
11,246,367
Issue date
Feb 15, 2022
Gentex Corporation
David C. Rogers
A42 - HEADWEAR
Information
Patent Grant
Hinged attachment of headgear to a helmet
Patent number
9,717,294
Issue date
Aug 1, 2017
Gentex Corporation
David C. Rogers
A42 - HEADWEAR
Information
Patent Grant
Hinged attachment of headgear to a helmet
Patent number
9,072,328
Issue date
Jul 7, 2015
Artisent, LLC
David Charles Rogers
A42 - HEADWEAR
Information
Patent Grant
Hinged attachment of headgear to a helmet
Patent number
8,028,344
Issue date
Oct 4, 2011
Artisent, Inc.
David C. Rogers
A42 - HEADWEAR
Information
Patent Grant
Mounting system for accessories on a safety helmet
Patent number
7,908,667
Issue date
Mar 22, 2011
Artisent, Inc.
David C. Rogers
A42 - HEADWEAR
Information
Patent Grant
Lacrosse stick
Patent number
7,736,251
Issue date
Jun 15, 2010
Quikstick Lacrosse, LLC
David Rogers
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Hinged Attachment of Headgear to a Helmet
Publication number
20230255294
Publication date
Aug 17, 2023
GENTEX CORPORATION
David C. Rogers
A42 - HEADWEAR
Information
Patent Application
Mounting Rail for Attaching Accessories to a Safety Helmet
Publication number
20210112902
Publication date
Apr 22, 2021
GENTEX CORPORATION
David C. Rogers
A42 - HEADWEAR
Information
Patent Application
Mounting System for Accessories on a Safety Helmet
Publication number
20190357620
Publication date
Nov 28, 2019
GENTEX CORPORATION
David C. Rogers
A42 - HEADWEAR
Information
Patent Application
Hinged Attachment of Headgear to a Helmet
Publication number
20170280807
Publication date
Oct 5, 2017
GENTEX CORPORATION
David C. Rogers
G02 - OPTICS
Information
Patent Application
Hinged Attachment of Headgear to a Helmet
Publication number
20140223645
Publication date
Aug 14, 2014
ARTISENT, LLC
David C. Rogers
G02 - OPTICS
Information
Patent Application
Hinged Attachment of Headgear to a Helmet
Publication number
20110314594
Publication date
Dec 29, 2011
Artisent, Inc.
David C. Rogers
A42 - HEADWEAR
Information
Patent Application
Mounting system for accessories on a safety helmet
Publication number
20090307826
Publication date
Dec 17, 2009
Artisent, Inc.
David C. Rogers
A42 - HEADWEAR
Information
Patent Application
Hinged Attachment of Headgear to a Helmet
Publication number
20080092278
Publication date
Apr 24, 2008
Artisent, Inc.
David C. Rogers
A42 - HEADWEAR
Information
Patent Application
Lacrosse stick
Publication number
20060019777
Publication date
Jan 26, 2006
Quikstick Lacrosse, LLC
David Rogers
A63 - SPORTS GAMES AMUSEMENTS