Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11588281 | Trailer illumination assembly | — | 2023-02-21 |
| 8232559 | Controlling diamond film surfaces and layering | Charles West, John Carlisle, Ian Wylie, Neil Kane | 2012-07-31 |
| 8227350 | Controlling diamond film surfaces and layering | Charles West, John Carlisle, Ian Wylie, Neil Kane | 2012-07-24 |
| 6210107 | Barrier seal systems | Douglas J. Volden, Richard Hosanna | 2001-04-03 |
| 5713576 | Gas lubricated barrier seal | James R. Wasser, Douglas J. Volden | 1998-02-03 |
| 5375853 | Secondary containment seal | James R. Wasser, Douglas J. Volden | 1994-12-27 |
| 5249812 | Barrier seal systems | Douglas J. Volden, Richard Hosanna | 1993-10-05 |
| 4768790 | Mechanical face seal having centering means | Mark G. Pospisil | 1988-09-06 |
| 4669738 | Internally installable package seal | — | 1987-06-02 |
| 4377290 | Symmetrical seal package for multiple face seals | — | 1983-03-22 |