Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995353 | Valve train with lash/compliance compensation | George T. Stegeman, Tony H. Zarger | 1991-02-26 |
| 4276071 | Ceramic filters for diesel exhaust particulates | — | 1981-06-30 |