Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368919 | Holder assemblies for sensitized cutter tools on mining machines | Raymond A. Whittaker, John A. Ford | 1983-01-18 |
| 4367899 | Holder assemblies for sensitized cutter tools on mining machines | Raymond A. Whittaker, John A. Ford | 1983-01-11 |