Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6981612 | Tamper-proof gas pin valve | Thomas Siimes | 2006-01-03 |
| 6955182 | Tamper proof relief valve for gas cylinder | Thomas Siimes | 2005-10-18 |
| 6813819 | Single leak point cylinder | Thomas Siimes | 2004-11-09 |