Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325756 | Stringed musical instrument | — | 1994-07-05 |
| 5310249 | Method and apparatus for automatically controlling a mining machine | John Barrie Turner, Robert J. Boyd, Thomas M. Hartman, Gerald L. Dollinger, John Greer Moore | 1994-05-10 |
| 5308151 | Cutter wheel assembly for mining machine | John Turner | 1994-05-03 |