Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8740575 | Liquid ring pump with liner | Douglas Eric Bissell, Athanasios Diakomis | 2014-06-03 |
| 5356268 | Check valve structures for liquid ring pumps | Ramesh B. Shenoi | 1994-10-18 |