Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313725 | Dental handpiece and collet wrench therefor | Nathaniel H. Lieb, Albert D. Alderman, Jr. | 1982-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313725 | Dental handpiece and collet wrench therefor | Nathaniel H. Lieb, Albert D. Alderman, Jr. | 1982-02-02 |