Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220211 | Cam advancing and retarding mechanism | — | 2001-04-24 |
| 6155218 | Cam advancing and retarding mechanism | — | 2000-12-05 |
| 6092827 | Towing pintle extender device | John G. Korpi, Christopher J. Bensch, Kenneth A. Greene, Peter W. Pfister | 2000-07-25 |
| 5899432 | Adjustable test stand for ballistic sample testing | Paul A. Petrovich | 1999-05-04 |
| 5179865 | Infinitely variable transmission | — | 1993-01-19 |