Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434979 | Vehicle clutch locking device | Chad Armstrong | 2002-08-20 |
| 5799950 | Lubricated joint with equalizing pressure zone | Robert A. Lapke, Dean M. Peterson | 1998-09-01 |
| 5720566 | Pressure relieved lubricated joint | Dean M. Peterson | 1998-02-24 |