Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8223027 | Wireless tank monitoring system having satellite communications capability | Paul D. Kronau, Wojtek Miller | 2012-07-17 |
| 4813453 | Vehicle fuel tank vapor recovery system | John A. Aubel | 1989-03-21 |
| 4561408 | Motorized flow control valve | — | 1985-12-31 |
| 4555952 | Differential pressure sensor | — | 1985-12-03 |
| 4529346 | Securing assembly for a threaded member | John A. Aubel, Thomas Sherwood Ruffner | 1985-07-16 |
| 4515012 | Valve testing system utilizing an artificial atmosphere | Donald A. Ferguson | 1985-05-07 |