Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653582 | Fluid bearing pad arrangement for liquid ring pump systems | Andrew C. Harvey, Richard Gerard Cadotte, Harold K. Haavik, Ellis J. Cooper | 1997-08-05 |
| 5395215 | Supports for rotatable housing of liquid ring pumps | Christopher Boczer | 1995-03-07 |
| 5213479 | Liquid ring pumps with improved housing shapes | Douglas Eric Bissell, Richard Gordon | 1993-05-25 |
| 5197863 | Bearing fluid distribution systems for liquid ring pumps with rotating lobe liners | Douglas Eric Bissell, Harold K. Haavik | 1993-03-30 |