Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5587078 | Centrifugal cleaner | — | 1996-12-24 |
| 5524770 | Basket profile for screens | David Edward Ray | 1996-06-11 |
| 5255540 | Pressurized dynamic washer | Goda Rangamannar | 1993-10-26 |
| 5139652 | Centrifugal cleaner | — | 1992-08-18 |
| 5110456 | High consistency pressure screen and method of separating accepts and rejects | — | 1992-05-05 |
| 5009774 | Pulseless screen | — | 1991-04-23 |
| 4981583 | High consistency pressure screen and method of separating accepts and rejects | — | 1991-01-01 |
| 4855038 | High consistency pressure screen and method of separating accepts and rejects | — | 1989-08-08 |
| 4318805 | Screening apparatus | — | 1982-03-09 |