Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384866 | Pipe clamp | Kai Zhang, Shawn Heipp | 2022-07-12 |
| 8807251 | Electric motor and brake assembly | Nirav Pandya, Thomas Tuckowski, Robert Bekoscke, George H. Waterman, Thomas Strothmann | 2014-08-19 |
| 6601863 | Mid-wheel drive wheelchair with rigid front wheel anti-tip stabilizer | Roland A. Mentessi, Jason D. Hunt, James R. Miadock | 2003-08-05 |
| 6073951 | Articulating seat/chassis interface for a wheelchair | Roland A. Mentessi, Jason D. Hunt | 2000-06-13 |