Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356280 | Pump for particulate solids | — | 1994-10-18 |
| 5223199 | Method of and apparatus for pumping particulate solids | — | 1993-06-29 |
| 4973406 | Device for the separation of particulated solids from a pressurized fluid | — | 1990-11-27 |
| 4760717 | Washing machine for washing off or separating plastic film from paper or cellulose fibers or other pollutants and method relating thereto | — | 1988-08-02 |
| 4435523 | Process for manufacturing articles of foamed thermoplastic material and article produced thereby | — | 1984-03-06 |