Sedy, Josef
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sedy, Josef.The latest application filed is for "static gas seal pressure test fixture".
- Sedy, Josef - Mt. Prospect IL
- Sedy; Josef - Mount Prospect IL
- Sedy; Josef - Singapore SG
- Sedy; Josef - Glenview IL
| Patent | Date |
|---|---|
| Static gas seal pressure test fixture App 20020092343 - Sedy, Josef | 2002-07-18 |
| Secondary seal for non-contacting face seals Grant 6,293,555 - Sedy September 25, 2 | 2001-09-25 |
| Spiral groove face seal Grant 5,722,665 - Sedy , et al. March 3, 1 | 1998-03-03 |
| Face seal with angled grooves and shallow annular groove Grant 5,702,110 - Sedy December 30, 1 | 1997-12-30 |
| Mechanical seal with spring drive Grant 5,558,342 - Sedy September 24, 1 | 1996-09-24 |
| Face seal with angled grooves and shallow annular groove Grant 5,556,111 - Sedy September 17, 1 | 1996-09-17 |
| Non-contacting seal with centering spring mounted in dovetailed grooved Grant 5,533,739 - Sedy July 9, 1 | 1996-07-09 |
| Non-contacting face seal Grant 5,370,403 - Sedy December 6, 1 | 1994-12-06 |
| Rotary vacuum valve Grant 4,921,015 - Sedy May 1, 1 | 1990-05-01 |
| Spiral groove seal system for high vapor-pressure liquids Grant 4,889,348 - Amundson , et al. December 26, 1 | 1989-12-26 |
| High pressure upstream pumping seal combination Grant 4,290,611 - Sedy September 22, 1 | 1981-09-22 |
| Self aligning spiral groove face seal Grant 4,212,475 - Sedy July 15, 1 | 1980-07-15 |
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