Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12090102 | Wheelchair back support adjustment system with central spherical joint | Thomas R. Hetzel, Joseph S. Bieganek, Eric Vielbig, Joshua A. Middel | 2024-09-17 |
| 10034539 | Connector hub and modular work system | Derek Steelman, Daniel Birr, Kelly Bazal, Paul Trieu, Mitchell R. Bakker +3 more | 2018-07-31 |
| 9433282 | Connector hub and modular work system | Derek Steelman, Daniel Birr, Kelly Bazal, Paul Trieu, Mitchell R. Bakker +3 more | 2016-09-06 |