Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182973 | Depth locator apparatus for insert bit holders | — | 1993-02-02 |
| 5012708 | Depth locator apparatus for insert bit holders | — | 1991-05-07 |
| 4880122 | Storage and display apparatus for power bits | — | 1989-11-14 |
| 4692073 | Handle adapter and chuck apparatus for power bits | — | 1987-09-08 |