Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5878529 | Entrance device | — | 1999-03-09 |
| 5711111 | Revolving door lock | Jurg Nyffenegger, Erik J. Huber | 1998-01-27 |
| 5235783 | Revolving door | Erik J. Huber | 1993-08-17 |
| 5203111 | Revolving door for the protection of the access to and/or exit from a room | Erik J. Huber | 1993-04-20 |
| 5187895 | Revolving door, particularly for the protection of the access to a room | — | 1993-02-23 |