Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D351435 | Cross-country ski simulaor exerciser | Timothy S. Engel | 1994-10-11 |
| 5302161 | Flexible line guidance and tension measuring device | Craig A. Loubert, Timothy S. Engel | 1994-04-12 |