Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932821 | Nail retaining strip | Markus Steffen | 1990-06-12 |
| 4818163 | Anchor bolt assembly including a bolt and an expanding sleeve | Rolf Bereiter | 1989-04-04 |
| 4809898 | Explosive charge operated tool for fastening elements | Theo Gassner | 1989-03-07 |
| 4741467 | Explosive powder charge operated fastening member driving tool | Theo Gassner | 1988-05-03 |
| 4676410 | Device for dispensing the contents of cartridges | — | 1987-06-30 |