Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685290 | Combustion air kit | P. Michael Collins | 1997-11-11 |
| 4865467 | Roll-formed bushing for sliding surface bearings | Karl Becker, Joachim Iwansky, Roland Koble, Karl Back | 1989-09-12 |