Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6286536 | Safety device for a vessel under gas pressure | Franz Kamp | 2001-09-11 |
| 6167908 | Valve assembly for an apparatus under pressure | — | 2001-01-02 |
| 5762105 | Valves | — | 1998-06-09 |