Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820103 | Ball segment valve and ball segment valve arrangement | Curt Nilsson | 1998-10-13 |
| 4968000 | Valve | Curt Nilsson | 1990-11-06 |
| 4770393 | Butterfly valve | — | 1988-09-13 |
| 4634097 | Sealing device for throttle valves | — | 1987-01-06 |
| 4286769 | Valve seat | — | 1981-09-01 |
| 4284264 | Butterfly valves | — | 1981-08-18 |
| 4254937 | Butterfly valve | — | 1981-03-10 |