Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018552 | Valve assembly for packing fluid under pressure and packing provided with such assembly | Lennart Franz | 1991-05-28 |
| 4802504 | Tap with flow limiter for gas bottles | — | 1989-02-07 |