Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10054122 | Method of converting liquid ring pumps having sealing liquid vents | Douglas Eric Bissell | 2018-08-21 |
| 10036387 | Port plate of a flat sided liquid ring pump having a gas scavenge passage therein | Ramesh Balkunge Shenoi, Richard Gerard Cadotte | 2018-07-31 |