Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919582 | Method and apparatus for loading automobiles into a cargo container | Kermit L. Achterman, Peter Gearin, Terence Halpin | 1990-04-24 |
| 4723805 | Transloader | Gary L. Egbert | 1988-02-09 |
| 4614148 | Control valve system for blowout preventers | — | 1986-09-30 |
| 4509405 | Control valve system for blowout preventers | — | 1985-04-09 |
| 4349041 | Control valve system for blowout preventers | — | 1982-09-14 |