Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878687 | Skibremse | Karl Stritzl, Franz Luschnig, Andreas Riegler, Henry Freisinger | 1989-11-07 |
| 4867471 | Safety binding | Karl Stritzl, Andreas Riegler | 1989-09-19 |
| 4861064 | Ski safety binding | Karl Stritzl, Andreas Riegler | 1989-08-29 |