Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414884 | Tiltable wheelchair | Richard E. Schneider, Alan Ludovici, Thomas J. Whelan | 2025-09-16 |
| 12370100 | Wheelchair frame folding mechanism | — | 2025-07-29 |
| 11931303 | Foldable tiltable wheelchair and frame therefor | Alan Ludovici, Thomas J. Whelan, Richard E. Schneider | 2024-03-19 |
| 10828213 | Foldable tiltable wheelchair and frame therefor | Alan Ludovici, Thomas J. Whelan, Richard E. Schneider | 2020-11-10 |
| 10238556 | Multi-adjustable wheelchair and frame therefor | Thomas J. Whelan, Richard E. Schneider | 2019-03-26 |
| 9801766 | Multi-adjustable wheelchair and frame therefor | Thomas J. Whelan, Richard E. Schneider | 2017-10-31 |
| 9010787 | Tilt-in-space wheelchair using multiple controlling paths | Thomas J. Whelan, Richard E. Schneider, Douglas H. Munsey | 2015-04-21 |
| 8662516 | Wheelchair caster mounting assembly | — | 2014-03-04 |
| 7635142 | Latching mechanism for a wheelchair foot rest assembly | — | 2009-12-22 |
| 7384058 | Foldable wheelchair with extensible link assembly and method | Douglas H. Munsey | 2008-06-10 |
| 6318751 | Angled axle bracket for a wheelchair | — | 2001-11-20 |
| 6312002 | Wheel lock and wheelchair with a wheel lock | — | 2001-11-06 |
| 6264218 | Adjustable wheelchair frame | — | 2001-07-24 |
| 6264225 | Adjustable side frame and wheelchair with adjustable side frame | Wayne M. Kunishige | 2001-07-24 |
| 6241275 | Foldable wheelchair and link configuration for foldable wheelchair | — | 2001-06-05 |
| 6227559 | Growable wheelchair | Edward F. Freund | 2001-05-08 |
| 6217052 | Notched axle bracket support for a wheelchair | — | 2001-04-17 |
| 6168178 | Convertible wheelchair and a method for converting a wheelchair chassis | Douglas M. Garven, Jr., Paul Santoski | 2001-01-02 |
| D423993 | Rear wheel mounting clamp for a wheelchair | — | 2000-05-02 |