Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299047 | Stapler | Hans Willenbrock, Werner Taubken | 2001-10-09 |
| 4807793 | Electrically operated driving device | — | 1989-02-28 |
| 4676423 | Drive-in apparatus for several drive-in blows | — | 1987-06-30 |
| 4566622 | Striking apparatus for fasteners | — | 1986-01-28 |