Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414884 | Tiltable wheelchair | Richard E. Schneider, Thomas J. Whelan, Murray G. Slagerman | 2025-09-16 |
| 11931303 | Foldable tiltable wheelchair and frame therefor | Thomas J. Whelan, Richard E. Schneider, Murray G. Slagerman | 2024-03-19 |
| 11259974 | Dampening system for wheelchair and wheelchair therewith | Thomas J. Whelan | 2022-03-01 |
| 10828213 | Foldable tiltable wheelchair and frame therefor | Thomas J. Whelan, Richard E. Schneider, Murray G. Slagerman | 2020-11-10 |
| 10702431 | Keyed and indexed embossed tube and taper lock system | Thomas J. Whelan | 2020-07-07 |
| 10500111 | Folding latch mechanism with multiple latch positions | — | 2019-12-10 |
| 10085903 | Angle adjustment assembly | Thomas J. Whelan | 2018-10-02 |
| 8616572 | Mono-fork for a front caster of a wheelchair | Doug Garven | 2013-12-31 |
| 8256786 | Adjustable front caster mount assembly for a wheelchair | Doug Garven | 2012-09-04 |
| 8002300 | Rear wheel mounting assembly for a wheelchair | David V. Berriochoa | 2011-08-23 |