Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715737 | Fuel metering system for a carburetor | William E. Galka, Ronald H. Roche, James E. Van Allen | 2004-04-06 |
| 6533254 | Carburetor fuel pump | Timothy K. Grifka, Anthony M. Kueffner, Paul S. Learman | 2003-03-18 |