Alvey; Jeffrey A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Alvey; Jeffrey A..The latest application filed is for "powered air purifying respirator system and self contained breathing apparatus".
- Alvey; Jeffrey A. - Union Bridge MD
- Alvey, Jeffrey A. - Upper Marlboro MD
| Patent | Date |
|---|---|
| Heat management system for industrial safety equipment Grant 7,878,195 - Alvey , et al. February 1, 2 | 2011-02-01 |
| Breathing apparatus Grant 7,380,551 - Alvey June 3, 2 | 2008-06-03 |
| Powered air purifying respirator system and self contained breathing apparatus App 20050109341 - Alvey, Jeffrey A. | 2005-05-26 |
| Breathing apparatus App 20050022817 - Alvey, Jeffrey A. | 2005-02-03 |
| Heat management system for industrial safety equipment App 20040144382 - Alvey, Jeffrey A. ; et al. | 2004-07-29 |
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