Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335493 | Cutting tooth extractor for stump cutting and digging apparatuses | David E. Shivers, Paul N. Shivers | 1982-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335493 | Cutting tooth extractor for stump cutting and digging apparatuses | David E. Shivers, Paul N. Shivers | 1982-06-22 |