Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363498 | Cross country ski binding | Peter Biermann, Otto Ewald, Manfred Schmidt | 1982-12-14 |
| 4337964 | Ski brake | Peter Biermann, Ralf Storandt | 1982-07-06 |
| 4322092 | Cross country ski binding | Manfred Schmidt, Peter Biermann | 1982-03-30 |