Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 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 | $1,286,000 |
| 5009774 | Pulseless screen | — | 1991-04-23 | $5,036,000 |
| 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 | $1,712,000 |
| 4318805 | Screening apparatus | — | 1982-03-09 | $272,000 |