Bircann; Raul Armando
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bircann; Raul Armando.The latest application filed is for "coking-resistant bearing".
- Bircann; Raul Armando - Penfield NY
| Patent | Date |
|---|---|
| Coking-resistant bearing Grant 6,655,657 - Bircann December 2, 2 | 2003-12-02 |
| Coking-resistant bearing App 20020185624 - Bircann, Raul Armando | 2002-12-12 |
| Valve Shaft Scraper And Filter For Preventing Coking App 20020148452 - Bircann, Raul Armando ; et al. | 2002-10-17 |
| Egr Valve With Self-temperature Compensated Bearing App 20020150315 - Bircann, Raul Armando | 2002-10-17 |
| Poppet valve assembly apparatus having two simultaneously-seating heads Grant 6,230,742 - Bircann May 15, 2 | 2001-05-15 |
| Poppet value having a compliant shaft guide and compliant valve head Grant 6,213,447 - Bircann , et al. April 10, 2 | 2001-04-10 |
| Three-way gas management valve Grant 6,109,302 - Bircann August 29, 2 | 2000-08-29 |
| Actuator housing Grant 5,878,779 - Bircann , et al. March 9, 1 | 1999-03-09 |
| Exhaust gas recirculation valve Grant 5,685,519 - Bircann , et al. November 11, 1 | 1997-11-11 |
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