Pryor; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pryor; David A..The latest application filed is for "flashback arrestor".
- Pryor; David A. - Denton TX US
- Pryor; David A. - Florence SC
| Patent | Date |
|---|---|
| Flashback Arrestor App 20140030666 - Pryor; David A. ; et al. | 2014-01-30 |
| Gas cutting torch Grant 6,824,735 - Pryor November 30, 2 | 2004-11-30 |
| Gas cutting torch App 20040159986 - Pryor, David A. | 2004-08-19 |
| Oxygen conserver Grant 6,364,161 - Pryor April 2, 2 | 2002-04-02 |
| Oxygen conserving regulator Grant D442,277 - Pryor May 15, 2 | 2001-05-15 |
| Compressed gas integral regulator and flowmeter Grant 5,398,721 - Pryor March 21, 1 | 1995-03-21 |
| Hand torch Grant D329,971 - Pryor October 6, 1 | 1992-10-06 |
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