Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997171 | Attachment with collapsible front end for portable screw driving tool | Michael Desmond, William H. Hoffman | 2011-08-16 |
| 7493839 | Portable screw driving tool with collapsible front end | Michael Desmond, William H. Hoffman | 2009-02-24 |
| 5988026 | Screw feed and driver for a screw driving tool | Jerome E. Reckelhoff | 1999-11-23 |
| 5368213 | Magazine for a pneumatic fastener driving tool | — | 1994-11-29 |
| 4688710 | Modular tool having interchangeable handle and magazine units | Robert J. Hail | 1987-08-25 |
| 4610381 | Drywall tool | Francis J. Kramer, Lester D. Park | 1986-09-09 |