Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593781 | Torsional spring for a slam-shut safety device | Theodor Cojocaru, Roman Alexandru-Vlad | 2017-03-14 |
| 9151400 | Torsional spring for a slam-shut safety device | Theodor Cojocaru, Roman Alexandru-Vlad | 2015-10-06 |