Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110235 | Locking component for securing a cover on a frame | Roland Thomann | 1992-05-05 |
| D316872 | Ring binder | — | 1991-05-14 |
| RE33439 | Drainage channel with locking grate | Roland Thomann, Heinz-Dieter Brink, Markus-Christian Amann | 1990-11-13 |
| 4959940 | Cantilever plate connecting assembly | — | 1990-10-02 |
| 4630962 | Drainage channel with locking grate | Roland Thomann, Heinz-Deiter Brink, Markus-Christian Amann | 1986-12-23 |
| 4621939 | Drainage channel | Roland Thomann, Heinz-Dieter Brink, Markus-Christian Amann | 1986-11-11 |
| 4578916 | Connecting and pressure-distributing element for concrete structural members | — | 1986-04-01 |
| 4506481 | Element moulding of metal mesh | Peter Fankhauser | 1985-03-26 |
| 4338757 | Device for connecting a structure with a wall to be poured with concrete | Peter Fankhauser | 1982-07-13 |