Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462139 | Ski exercising and rehabilitation apparatus | Andrzej Stafiej, Jan Szostak, Jan Kozdraś | 2008-12-09 |
| 7294093 | Ski exercising and rehabilitation apparatus | Andrzej Stafiej, Jan Szostak | 2007-11-13 |