Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7080633 | Gas-dynamic pressure wave machine | Urs Wenger | 2006-07-25 |
| 6988493 | Method for the control of an internal combustion engine combined with a gas-dynamic pressure wave machine | Urs Wenger | 2006-01-24 |
| 6439209 | Gas-dynamic pressure wave machine | Urs Wenger | 2002-08-27 |
| 6367460 | Gas-dynamic pressure wave machine | Urs Wenger | 2002-04-09 |
| 6325054 | Internal combustion engine with pressure wave machine | Urs Wenger | 2001-12-04 |
| 6314951 | Gas-dynamic pressure-wave machine | Urs Wenger | 2001-11-13 |
| 5562935 | Quick change system for mold bases | — | 1996-10-08 |
| 5439368 | Knockout rod assembly for mold | — | 1995-08-08 |
| 5350289 | Quick change system for mold bases | — | 1994-09-27 |
| 5169123 | Steel ball valve | Laurent Buffa | 1992-12-08 |
| 5074333 | Adjustment or regulation valve | — | 1991-12-24 |
| 5033784 | Mold balancing lifting bar | — | 1991-07-23 |
| 4756334 | Check-valve assembly, in particular for a pressurized water reactor | Michel Panet | 1988-07-12 |
| 4624686 | Apparatus for degassing a liquid fluid | Bernard Andrieux, Elisabeth Bourven | 1986-11-25 |
| 4575045 | Rotary cock with generally spherical valve member | Laurent Buffa | 1986-03-11 |