Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9395002 | Pressure equalizing valve | Travis Kyle McEvoy, David Daniel Comeaux, Lloyd R. Cheatham | 2016-07-19 |
| 8434574 | Wind propulsion power system | Spencer Jay York, Edward Julius York | 2013-05-07 |