Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8955691 | Spiral ramp hydrocyclone | — | 2015-02-17 |
| 5185087 | Method of concentrating and deodorizing ruminant waste | Sabino Cortez | 1993-02-09 |
| 4857197 | Liquid separator with tangential drive fluid introduction | Grant A. Young, William D. Wakley, Steven L. Andrews | 1989-08-15 |
| 4818400 | Cyclone and filter belt apparatus for dewatering | Robert G. Russell | 1989-04-04 |
| 4786412 | Hydrocyclone having dewatering tube | Tommy J. Derrington | 1988-11-22 |
| 4765887 | System for joining sections of a hydrocyclone separator | — | 1988-08-23 |
| 4324438 | Drilling deck bushing | — | 1982-04-13 |