Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441368 | Split-flow degasser | — | 2022-09-13 |
| 6050550 | Apparatus for aeration and bottom agitation for aqua-culture systems | — | 2000-04-18 |
| 5996977 | Temperature adjusted water aerator and circulation system | — | 1999-12-07 |
| 5988601 | Portable water aerator and circulation system | — | 1999-11-23 |
| 5938981 | Water aerator and circulation system | — | 1999-08-17 |
| 5275762 | Aerator | — | 1994-01-04 |
| 5213718 | Aerator and conversion methods | — | 1993-05-25 |
| 5190645 | Automatically adjusting shale shaker or the like | — | 1993-03-02 |
| 4957187 | Gear-driven lubricant circulation system | — | 1990-09-18 |
| 4872530 | Self-lubricating centrifugal drilling mud degasser | — | 1989-10-10 |
| 4668251 | Mud pump degassing and supercharging apparatus | — | 1987-05-26 |
| 4609385 | Multi stage water deoxygenator | — | 1986-09-02 |