Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10555844 | Lift mechanism for wheelchairs in vehicles | Steven L. Kitchin, Trent L. Bradburn | 2020-02-11 |
| 10470951 | Wheelchair lift | Steven L. Kitchin, Trent L. Bradburn | 2019-11-12 |
| 10010461 | Lift mechanism for wheelchairs in vehicles | Steven L. Kitchin, Trent L. Bradburn | 2018-07-03 |
| 9603759 | Vehicle wheelchair lift | Steven L. Kitchin | 2017-03-28 |
| 8998558 | Vehicle wheelchair lift | Steven L. Kitchin | 2015-04-07 |
| 7443067 | Pump-motor assembly lead protector and assembly method | — | 2008-10-28 |
| 7135795 | Insert molded end bell for a submersible motor and method of manufacture thereof | Hugh R. Harris | 2006-11-14 |
| 6808189 | Steer axle assembly with inverted steering knuckle | Kent Davison | 2004-10-26 |
| 6749209 | Suspension and axle assembly | Kent Davison | 2004-06-15 |
| 6641150 | Fabricated steer axle assembly | Kent Davison, Cortland Ratliff | 2003-11-04 |
| 6581458 | Precalibrated flow meter with airflow compensator | John E. Hathaway, Stephen Lund, Robert N. Mansur, John D. Buskirk | 2003-06-24 |
| 6557875 | Vehicle suspension | Martin Blessing, Kent Davison | 2003-05-06 |
| 6550795 | Suspension alignment device | Martin Blessing, Mark Gunkel | 2003-04-22 |
| 6474132 | Precalibrated flow meter | John E. Hathaway, Stephen Lund, Robert N. Mansur, John D. Buskirk | 2002-11-05 |
| 6126047 | Dispensing nozzle | Tab C. Johnson | 2000-10-03 |
| 5860889 | Tandem forward rear axle lockout | Ted J. Kaufman | 1999-01-19 |
| 5711389 | Tandem rear drive axle assembly | — | 1998-01-27 |
| 5662544 | Side gear retention of pinion mates | Ted J. Kaufman | 1997-09-02 |
| 5653448 | Slinger seal | — | 1997-08-05 |
| 5472059 | Wheel end assembly | James H. Sheets, Larry G. Sparks | 1995-12-05 |
| 5429212 | Parking lock mechanism | — | 1995-07-04 |
| 5304103 | Pinion mate retaining assembly | — | 1994-04-19 |
| 5281005 | Spindle retainer for axle housing | Keith A. Babcock, Mark L. Beakas, Ted J. Kaufman | 1994-01-25 |
| 5203750 | Angled vehicle axle assembly | Terry Lee Oster | 1993-04-20 |
| 5171192 | Locking differential | Howard Reaser | 1992-12-15 |