Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5533472 | Oil jet nozzle for an internal combustion with reciprocating pistons | Richard H. Sands, Jerry P. Harkey | 1996-07-09 |
| 5449147 | Valve spring | Jerry P. Harkey, James R. Klotz, James P. Savoyard | 1995-09-12 |