Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311274 | Fiber optic refractometer | — | 1994-05-10 |
| 4538672 | Tracking temperature controller apparatus | Raymond C. Overton | 1985-09-03 |
| 4530372 | Liquid level controller | Raymond C. Overton | 1985-07-23 |
| 4281547 | Electronic mine roof bolt tester | Stanley E. Hinshaw | 1981-08-04 |
| 4279078 | Fluid presence detector | Stanley E. Hinshaw | 1981-07-21 |