Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6095178 | System for monitoring and controlling the level of a liquid in a closed container | Paul A. Gilbert, Johnny Lee Morrow, Thomas Vertis McEwen | 2000-08-01 |
| 5178361 | Ball valve control | Paul A. Gilbert, Thomas Vertis McEwen | 1993-01-12 |