Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264245 | Connection adapter for gas bottle valves | Erwin Weh | 2001-07-24 |
| 6099044 | Clamping device, in particular for a male coupling | Erwin Weh | 2000-08-08 |
| 6073971 | Fitting arrangement | Erwin Weh | 2000-06-13 |
| 6035894 | Coupling device for rapid connection | Erwin Weh | 2000-03-14 |
| 5957468 | Collet device | Erwin Weh | 1999-09-28 |
| 5927683 | Rapid connection coupling | Erwin Weh | 1999-07-27 |
| 5706967 | Safety lock, especially for vehicle fuel tanks | Erwin Weh | 1998-01-13 |
| 5582223 | Filling apparatus for gas bottle valves | Erwin Weh | 1996-12-10 |
| 5575510 | Quick-connect fitting for gas cylinders | Erwin Weh | 1996-11-19 |
| 5209528 | Pressure-tight plug coupling | Erwin Weh | 1993-05-11 |
| 5095947 | Pressure-sealed plug coupling | Erwin Weh | 1992-03-17 |
| 4716938 | Pressure-tight plug coupling | Erwin Weh | 1988-01-05 |
| 4543995 | Pipe coupling having line pressure actuated threaded segments | Erwin Weh | 1985-10-01 |