Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705617 | Hydrodynamic seal and method of making the same | Edward W. Mellet, Carole L. Straub | 2004-03-16 |
| 6276194 | Apparatus and method for testing the effectiveness of dynamic seals in a dust-laden operating environment | Mark D. Vinton, Bhawani Tripathy | 2001-08-21 |
| 6257587 | Radial lip seal having protected porous dust excluder | Bhawani Tripathy, John Kapcoe | 2001-07-10 |
| 6220600 | Low installation/removal force wear sleeve and method of use | Bhawani Tripathy, Brent R. Sedlar | 2001-04-24 |
| 6168164 | Hydrodynamic seal and method of manufacture | Stanley N. Smith | 2001-01-02 |
| 5492343 | Gasket assembly | Stanley N. Smith | 1996-02-20 |
| 5082294 | Heat conducting wear sleeve assembly for lubricant seals | William H. Riggs | 1992-01-21 |
| 4524630 | Mechanical force amplifier | Leo A. Toth | 1985-06-25 |