Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532630 | Matingly interfitted tool handle and extension for preventing relative rotation | Robert D. Newman, Jr. | 2003-03-18 |
| 6530124 | Matingly interfitted tool handle and extension for preventing relative rotation | Robert D. Newman, Jr. | 2003-03-11 |