Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650253 | Pick and the combination of a pick and holder | Raymond J. Clemmow, Leonard Radford | 1987-03-17 |
| 4583786 | Mineral mining pick and holder assembly | George Joel | 1986-04-22 |
| 4573744 | Pick and the combination of a pick and holder | Raymond J. Clemmow, Leonard Radford | 1986-03-04 |
| 4488758 | Pick and the combination of a pick and holder | Raymond J. Clemmow, Leonard Radford | 1984-12-18 |