Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849102 | Bidirectional ultrafiltration apparatus | Guy Latour, Richard Himmelsbach | 1989-07-18 |
| 4715955 | Ultrafiltration apparatus | — | 1987-12-29 |
| 4599170 | Filtration apparatus | Richard Goulston | 1986-07-08 |