Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6330841 | Apparatus for driving screws mountable on a drive unit | Richard M. Sahli, Daniel Gasser, Paul Muller, Walter Untersander | 2001-12-18 |
| 4793756 | Tapping screw | — | 1988-12-27 |
| D264807 | Screw | — | 1982-06-08 |