Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653370 | Explosive powder charge operated fastening element setting tool | Peter Goepfert | 1997-08-05 |
| 5056701 | Explosive powder charge operated fastening element setting tool | — | 1991-10-15 |
| 5036746 | Belt-shaped loading strip | Gerhard Ehmig, Edmund Narobe | 1991-08-06 |
| 4818163 | Anchor bolt assembly including a bolt and an expanding sleeve | Peter von Flue | 1989-04-04 |
| 4457842 | Method of and apparatus for separating solids from a flushing liquid | — | 1984-07-03 |
| 4386882 | Self-drilling anchor dowel | — | 1983-06-07 |
| 4366869 | Hammer drill | Franz Chromy | 1983-01-04 |
| 4202280 | Furnace flue apparatus for improved fly ash separation | Alexander Jachimowski | 1980-05-13 |