Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671367 | Pole hole digger with percussive core drilling | Allan T. Fisk, Joseph S. Spector, Thomas Tallone | 1987-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671367 | Pole hole digger with percussive core drilling | Allan T. Fisk, Joseph S. Spector, Thomas Tallone | 1987-06-09 |