| 11957631 |
Wheelchair and suspension systems |
Robert Bekoscke |
2024-04-16 |
| 11857470 |
Wheelchair suspension |
Robert Bekoscke, Daniel J. Stothard |
2024-01-02 |
| 11213441 |
Suspension for wheeled vehicles |
Gerold Goertzen, William A. Null |
2022-01-04 |
| 11096845 |
Wheelchair suspension |
Robert Bekoscke, Daniel J. Stothard |
2021-08-24 |
| 10512572 |
Suspension for wheeled vehicles |
Gerold Goertzen, William A. Null |
2019-12-24 |
| 9925100 |
Suspension for wheeled vehicles |
Gerold Goertzen, William A. Null |
2018-03-27 |
| 9913768 |
Wheelchair suspension |
Robert Bekoscke, Daniel J. Stothard |
2018-03-13 |
| 9364377 |
Suspension for wheeled vehicles |
Gerold Goertzen, William A. Null |
2016-06-14 |
| 9010470 |
Wheelchair suspension |
Robert Bekoscke, Daniel J. Strothard |
2015-04-21 |
| 8833774 |
Suspension for wheeled vehicles |
Gerold Goertzen, William A. Null |
2014-09-16 |
| 8534679 |
Suspension for wheeled vehicles |
Gerold Goertzen, William A. Null |
2013-09-17 |
| D667761 |
Tire |
Damon Jurkiewicz, Nirav Pandya |
2012-09-25 |