Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230313 | Gas engine cylinder head, and a method of retrofitting the head with a precombustion chamber unit | Charles F. Wilke | 1993-07-27 |
| 5106023 | Cartridge-type fuel injection valve assembly, for emplacement within a valve body which has an inner shoulder | Dale Bentley | 1992-04-21 |