Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904742 | Gas filtering device for a light gas tank | — | 1999-05-18 |
| 5868271 | Light gas tank with a safe inlet device | — | 1999-02-09 |
| 5456281 | Gas regulator with double stabilizing function | — | 1995-10-10 |
| 5203371 | Gas regulator with several stage adjustment | — | 1993-04-20 |
| 5158107 | Gas regulator with adjustable safety device | — | 1992-10-27 |