Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35139 | Ring traveller for a bevelled flanged ring | — | 1996-01-02 |
| 5297380 | Ring traveller for a bevelled flanged ring | — | 1994-03-29 |
| 4780025 | Device for laying and suspending cables | Kurt Zbinden | 1988-10-25 |