Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271901 | Device having a diffusion sensor hose for detecting a leak | Wolfgang Issel, Peter Jax | 1993-12-21 |
| 4640121 | Method for finding a leak in pressure-carrying vessels and apparatus for carrying out the method | Gunter Stipsits, Bernhard Thiel | 1987-02-03 |