Duren Gary S
USPTO Trademark & Patent Filings
Trademark applications and grants for Duren Gary S. Duren Gary S has 3 trademark applications. The latest application filed is for "SURE-VENT"
- Company Aliases
- Duren, Gary S.
- s gary duren
- Duren; Gary S. - Keystone Heights FL
- Duren; Gary S. - St. Petersburg FL
Trademarks Patents
| Patent Application | Date |
|---|---|
| Air Admittance valve for resisting high internal pressure RE35,532 - 08/360,402 Duren June 17, 1 | 1997-06-17 |
| Air admittance valve for resisting high internal pressure 5,273,068 - 08/048,192 Duren December 28, 1 | 1993-12-28 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"SURE-VENT" 74446754 |
SURE-VENT 1993-10-08 |
"DURA-VENT" 74446759 |
DURA-VENT 1993-10-08 |
"DURECO" 74446761 |
DURECO 1993-10-08 |
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