Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4570983 | Pipe connection with a seal ring satisfying hygienic demands | Tor Delbou | 1986-02-18 |
| 4479426 | Method of closing, compressing and opening of presses for membrane filters and apparatus for carrying out the method | — | 1984-10-30 |