Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8490947 | Presettable gas valve with retainer | — | 2013-07-23 |
| 8282073 | Presettable gas valve | — | 2012-10-09 |
| 6908070 | Cylinder valve insert | Josef A. Bartos | 2005-06-21 |
| 6691978 | Cylinder coupling device | Josef A. Bartos | 2004-02-17 |
| 6688323 | Gas tank to pressure regulator coupling | Josef A. Bartos | 2004-02-10 |
| 6651695 | Diaphragm-operated pressure regulating valve | Josef A. Bartos | 2003-11-25 |
| 6450196 | Float valve | Josef A. Bartos | 2002-09-17 |
| 6408869 | Safety valve | Josef A. Bartos | 2002-06-25 |