Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878687 | Skibremse | Karl Stritzl, Franz Luschnig, Hubert Wurthner, Henry Freisinger | 1989-11-07 |
| 4867471 | Safety binding | Karl Stritzl, Hubert Wurthner | 1989-09-19 |
| 4861064 | Ski safety binding | Karl Stritzl, Hubert Wurthner | 1989-08-29 |
| 4813700 | Ski binding screw connection | Karl Stritzl, Hurbert Wurthner | 1989-03-21 |