Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4583786 | Mineral mining pick and holder assembly | John D. Thorpe | 1986-04-22 |
| 4529250 | Mineral mining apparatus | Leonard Radford | 1985-07-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4583786 | Mineral mining pick and holder assembly | John D. Thorpe | 1986-04-22 |
| 4529250 | Mineral mining apparatus | Leonard Radford | 1985-07-16 |