Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334563 | Swingable impact tool | Joseph N. Epel, Robert E. Wilkinson, Probir Kumar Guha | 1982-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334563 | Swingable impact tool | Joseph N. Epel, Robert E. Wilkinson, Probir Kumar Guha | 1982-06-15 |