Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4402422 | Field adjustable seal | Gebhart J. Reiling, Robert H. Swinderman, Richard E. Hills | 1983-09-06 |
| 4327554 | Spill condition venting system | Ulhas S. Patil, John C. Murphy | 1982-05-04 |