Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261470 | Wheelchair traction device for snow and ice | Randy D. Genaw, Mark A. Kappel, Christopher J. Wieloch | 1993-11-16 |
| 5033993 | Positive, drive conversion kit for motorized wheelchair | Randy D. Genaw, Mark A. Kappel, Christopher J. Wieloch | 1991-07-23 |