Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632239 | Method of distributing air in an engine intake manifold | Michael P. Patyi, William E. Hughes, Mary T. Chappell, Donald H. Kerska | 1997-05-27 |
| 5590628 | Multi-mode intake manifold assembly for internal combustion engines | Michael P. Patyi, William E. Hughes, Mary T. Chappell, Donald H. Kerska | 1997-01-07 |
| 5321993 | Transmission shift control apparatus | David K. Herzog, Willem S. Haven, Syed T. Razzacki | 1994-06-21 |
| 5144854 | Transmission shift control reverse inhibitor apparatus | David K. Herzog, Willem S. Haven, Syed T. Razzacki | 1992-09-08 |