James M. Ulwelling

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Eau Claire, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Visor frame for headgear article
- Patent number D612544
- Issue date Mar 23, 2010
- 3M Innovative Properties Company
- Thomas J. Brace
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Headgear article having recessed portions
- Patent number D597710
- Issue date Aug 4, 2009
- 3M Innovative Properties Company
- Thomas J. Brace
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Visor frame for headgear article
- Patent number D597260
- Issue date Jul 28, 2009
- 3M Innovative Properties Company
- Thomas J. Brace
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Headgear article having recessed portions
- Patent number D590547
- Issue date Apr 14, 2009
- 3M Innovative Properties Company
- Thomas J. Brace
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Breathing tube connection for respiratory protection system
- Patent number D590548
- Issue date Apr 14, 2009
- 3M Innovative Properties Company
- Benjamin A. Johnson
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Visor frame for headgear article
- Patent number D587858
- Issue date Mar 3, 2009
- 3M Innovative Properties Company
- Thomas J. Brace
- D29 - Equipment for safety, protection, and rescue