Jeffrey A. Alvey

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Union Bridge, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Heat management system for industrial safety equipment
- Patent number 7,878,195
- Issue date Feb 1, 2011
- 3M Innovative Properties Company
- Jeffrey A. Alvey
- A42 - HEADWEAR
Information Patent Grant
Breathing apparatus
- Patent number 7,380,551
- Issue date Jun 3, 2008
- TVI Corporation
- Jeffrey A. Alvey
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Breathing apparatus
- Publication number 20050022817
- Publication date Feb 3, 2005
- TVI Corporation
- Jeffrey A. Alvey
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Powered air purifying respirator system and self contained breathin...
- Publication number 20040182394
- Publication date Sep 23, 2004
- Jeffrey Arthur Alvey
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Heat management system for industrial safety equipment
- Publication number 20040144382
- Publication date Jul 29, 2004
- Jeffrey A. Alvey
- A62 - LIFE-SAVING FIRE-FIGHTING