Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411054 | Positive displacement compressor | — | 1995-05-02 |
| 5311902 | Reciprocating compressor valve | — | 1994-05-17 |
| 4775299 | Variable clearance pocket piston positioning device | Richard W. Erickson | 1988-10-04 |
| 4336781 | Fuel injection pump snubber | — | 1982-06-29 |
| 4246876 | Fuel injection system snubber valve assembly | Gerald R. Bouwkamp | 1981-01-27 |
| 4201170 | Fuel injection pump with positive displacement delivery valve having two port areas opened according to fuel flow rate | — | 1980-05-06 |