Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7322395 | Tambour door comprising a door leaf that can be rolled up and uses thereof | Erich Kaufmann, Pascal Bürki | 2008-01-29 |
| 6233878 | Sliding wall | Hans Krahenbuhl, Heinz Ulrich | 2001-05-22 |
| 5711111 | Revolving door lock | Erik J. Huber, Jacob R. A. Huber | 1998-01-27 |