Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474848 | Personal mobility vehicle with tiltable seat | Todd Bernatsky, Philip Schreiber, Thomas J. Whelan, Wayne H. Hanson, Steven L. Lindquist +3 more | 2013-07-02 |
| 8469383 | Midwheel drive wheelchair with independent front and rear suspension | Daniel Z. Zhou, Mark A. Jackson, John J. Tarter, Mark E. Greig, Rex W. Stevens +2 more | 2013-06-25 |
| 8367919 | Musical support apparatus | Michael Belitz, Robin Richard Slaton | 2013-02-05 |
| 8210556 | Midwheel drive wheelchair with independent front and rear suspension | Daniel Z. Zhou, Mark A. Jackson, John J. Tarter, Mark E. Greig, Rex W. Stevens +2 more | 2012-07-03 |
| 8113531 | Personal mobility vehicle having a pivoting suspension with a torque activated release mechanism | Daniel Z. Zhou, Mark A. Jackson, John J. Tarter, Mark E. Greig, Rex W. Stevens +2 more | 2012-02-14 |
| D652190 | Cart | Robin Richard Slaton | 2012-01-10 |
| 7896394 | Midwheel drive wheelchair with independent front and rear suspension | Mark A. Jackson, John J. Tarter, Mark E. Greig, Rex W. Stevens, James M. Koerlin +2 more | 2011-03-01 |
| 7353566 | Adjustable wheel assembly | Philip Scheiber, Steven L. Lindquist, Brandon J. McKee, Rex W. Stevens, Ralf Groene +1 more | 2008-04-08 |
| 7249773 | Angle adjustable camber | Philip Schreiber, Steven L. Lindquist | 2007-07-31 |
| 7231689 | Adjustable wheel assembly | Philip Scheiber, Steven L. Lindquist | 2007-06-19 |
| 7007965 | Center-of-gravity tilt-in-space wheelchair | Todd Bernatsky, Philip Schreiber, Tom Whelan, Wayne H. Hanson, Steven L. Lindquist +3 more | 2006-03-07 |
| 6974194 | Wheel mount assembly | Philip Schreiber, Steven L. Lindquist, Brandon J. McKee | 2005-12-13 |
| 6688693 | Seat back assembly | James L. Christofferson, Sharon L. Pratt, Bryan Griffiths | 2004-02-10 |