Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D330712 | Fuel filter | Wayne Pingel | 1992-11-03 |
| 4957138 | Anti-siphoning device for a reserve metering valve | Wayne Pingel | 1990-09-18 |
| 4250921 | Reserve metering valve | Wayne Pingel | 1981-02-17 |