Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131992 | Microwave induced plasma process for producing tungsten carbide | Johanna B. Salsman, Bobby J. Hamner | 1992-07-21 |
| 4491971 | Short range trapped miner locator | William E. Webb | 1985-01-01 |