Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711111 | Revolving door lock | Jurg Nyffenegger, Jacob R. A. Huber | 1998-01-27 |
| 5235783 | Revolving door | Jacob R. A. Huber | 1993-08-17 |
| 5203111 | Revolving door for the protection of the access to and/or exit from a room | Jacob R. A. Huber | 1993-04-20 |