Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9175786 | Valve apparatus | Eric J. McMasters | 2015-11-03 |
| 8132783 | Dynamic orifice valve apparatus and method | — | 2012-03-13 |
| 5828582 | Automatic control of endothermic gas generators using low cost oxygen sensing probes | Randall R. Conklen, Gary D. Keil | 1998-10-27 |