Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12329997 | Apparatus, system, and method for pressure altitude-compensating breath-controlled oxygen release | Frederick Paul Siebert, Emad Said Kiriakos, Douglas L. Dohrman, Steven P. McDonald, Raydel Cortina +1 more | 2025-06-17 |
| 5975111 | Waste tank clog removal system | Thomas J. Galantowicz, Eric J. Essman | 1999-11-02 |