Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290387 | Device for welding tubular components of plastics material | Herbert Kramer | 1994-03-01 |
| 5037500 | Method and apparatus for joining tubular plastic parts by welding | — | 1991-08-06 |
| 4667928 | Shut-off valve with spherical plug | Kaspar Davatz, Bruno Hunziker | 1987-05-26 |
| 4647003 | Remote control actuating device for a valve | Bruno Hunziker | 1987-03-03 |
| D287268 | Hydraulic or pneumatic actuator unit for valves | Bruno Hunziker | 1986-12-16 |
| D286907 | Hydraulic or pneumatic actuator unit for valves | Bruno Hunziker | 1986-11-25 |
| 4609970 | Board holding device, in particular for RF printed circuit boards, and a method of manufacturing it | — | 1986-09-02 |