Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148263 | Centering sleeve and method for fastening | Roland Mair | 2021-10-19 |
| 10914078 | Facade fastening system | — | 2021-02-09 |
| 10837482 | Method for establishing a connection | Oliver Bachmann | 2020-11-17 |
| 8052363 | Self-tapping screw | — | 2011-11-08 |
| 7955036 | Washer and threaded assembly provided therewith | — | 2011-06-07 |
| 7214019 | Self-tapping screw | — | 2007-05-08 |
| 6428258 | Non cutting hole-shaping and thread-forming stainless screw and process with impact for driving in the same | Helmut Osterle | 2002-08-06 |
| 6361259 | Screw for torque-limited fastening | Norbert Koeppel | 2002-03-26 |
| 6324946 | Screwdriver adapter | Daniel Gasser, Sven Sieber | 2001-12-04 |
| 6254326 | Screw having a tapered thread | — | 2001-07-03 |
| 6179538 | Screw for fastening metal or plastic sections or plates onto a base | — | 2001-01-30 |
| 6164887 | Screw for joining thin workpieces | — | 2000-12-26 |
| 6120225 | Lamina-shaped borepiece for self-boring fastening elements | — | 2000-09-19 |
| 5472303 | Blind rivet-type clamping fastener | Daniel Gasser | 1995-12-05 |
| 5383753 | Rivet fastener | — | 1995-01-24 |
| 5213459 | Self-drilling connecting unit | — | 1993-05-25 |
| 5183357 | Rivet fastener with drilling bit | — | 1993-02-02 |
| 4835668 | Power supply with two output voltages | Johannes B. Meertens | 1989-05-30 |
| 4530043 | DC switching voltage converter for multiplying an input DC voltage without increasing the switching conduction period | Christianus H. J. Bergmans | 1985-07-16 |
| 4486823 | Circuit for converting an input d.c. voltage into an output d.c. voltage | — | 1984-12-04 |