Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7353842 | Air fitting with an integral check valve | Thomas E. Speer, Fredrick C. Gochenouer | 2008-04-08 |
| 6942255 | Twist fitting for air tank connections | — | 2005-09-13 |
| 6631929 | Connection cartridge for air tanks | — | 2003-10-14 |
| 6056007 | Air tank manifold | Frederick C. Gochenouer | 2000-05-02 |