Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085491 | Self lubricating bearing sleeve | — | 2021-08-10 |
| 9939067 | Elastic contact seal | — | 2018-04-10 |
| 7159857 | Multi spring ring | — | 2007-01-09 |
| 6419236 | Springclip ring | — | 2002-07-16 |
| 5732441 | Low friction wheel | — | 1998-03-31 |
| 4939830 | Method of making elastomeric embedded spring seal | — | 1990-07-10 |
| 4917390 | Hydraulic seal assembly | John M. Lee, Richard J. Vernon, David A. Rossi, Stanley E. Charles | 1990-04-17 |
| 4508356 | Modified C-shaped mechanical spring seal | — | 1985-04-02 |
| 4261192 | Method of making improved spring seal | Rolla J. Boyer | 1981-04-14 |