Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405768 | Pressure fuel servicing nozzle | — | 2002-06-18 |
| 6142194 | Pressure fuel servicing nozzle | — | 2000-11-07 |
| 5660198 | Flow compensated pressure control system | — | 1997-08-26 |
| 4742843 | Air and vacuum relief valve | — | 1988-05-10 |
| 4735365 | Irrigation boom assembly | Donald W. Smeller, Stephen H. Govero | 1988-04-05 |
| 4491145 | Toggle gate valve | Kenneth R. Williams, Peter D. Giacobbi | 1985-01-01 |