Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352384 | Self-locking flexplate | Jason P. Frisch, Henry L Stewart, Jr., David E Spieth, Matthew Svoboda, David Rygiel +3 more | 2002-03-05 |
| 5954345 | Grommet for transmission oil fill tube | Matthew Svoboda, David Rygiel, Jason P. Frisch, Jeff Japinga | 1999-09-21 |
| 5862900 | Transmission synchronizer mechanism | Kenneth L. Sailler, Jr., Ed Perosky | 1999-01-26 |
| 5273498 | Differential mechanism | Jermanjit S. Dhillon | 1993-12-28 |
| 5027672 | Gear shift fork insert | Edward Perosky, Frank T. Frederick | 1991-07-02 |