Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988157 | Wheelchair stair assist apparatus | Rick Guindon, Kenneth J. Muderlak, Todd J. Muderlak | 2011-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988157 | Wheelchair stair assist apparatus | Rick Guindon, Kenneth J. Muderlak, Todd J. Muderlak | 2011-08-02 |