Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310249 | Method and apparatus for automatically controlling a mining machine | David B. Sugden, John Barrie Turner, Robert J. Boyd, Thomas M. Hartman, John Greer Moore | 1994-05-10 |
| 5205612 | Transport apparatus and method of forming same | David B. Sugden, John Barrie Turner, Robert J. Boyd, Thomas M. Hartman, John Greer Moore | 1993-04-27 |