Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999424 | Rotation control system for a steering wheel and method | Richard K. Riefe | 2024-06-04 |
| 11597424 | Retractable steering column system | Richard K. Riefe | 2023-03-07 |
| 11560169 | Retractable steering column system and method | Richard K. Riefe | 2023-01-24 |
| 11220285 | Rotation control system for a steering wheel and method | Richard K. Riefe | 2022-01-11 |
| 10766518 | Rotation control system for a steering wheel and method | Richard K. Riefe | 2020-09-08 |
| 10676121 | Retractable steering column assembly and method | Richard K. Riefe, Joen C. Bodtker, Bryan L. Faist | 2020-06-09 |
| 10577009 | Retractable steering column assembly and method | Richard K. Riefe, Joen C. Bodtker, Bryan L. Faist | 2020-03-03 |
| 10442441 | Retractable handwheel gesture control | Timothy W. Kaufmann, Patrik M. Ryne | 2019-10-15 |
| 10343706 | Retractable steering column system, vehicle having the same, and method | Richard K. Riefe | 2019-07-09 |
| 10029724 | Steering assembly | Richard K. Riefe | 2018-07-24 |
| 9944307 | Steering assembly and method of monitoring a space within vehicle | Richard K. Riefe | 2018-04-17 |
| 9919724 | Retractable steering column with manual retrieval | John F. Schulz, James E. Rouleau, Shawn A. Haring | 2018-03-20 |
| 9845103 | Steering arrangement | Richard K. Riefe | 2017-12-19 |
| 9828016 | Retractable steering column system, vehicle having the same, and method | Richard K. Riefe | 2017-11-28 |
| 7809486 | Pressure boost for vehicle rear brake circuits | Mark Haller, Mark Bartol, Greg Ginger, Arnold H. Spieker, Mike Romanowski | 2010-10-05 |
| 7319927 | Constant speed control system | Qiong Sun, Eric Schieb, Arnold H. Spieker, David W. Weber | 2008-01-15 |
| 7318629 | Steer by brake control system | Qiong Sun, Eric Schieb, David W. Weber | 2008-01-15 |
| 7139650 | Maneuverability assist system | — | 2006-11-21 |
| 6923514 | Electronic brake control system | Arnold H. Spieker | 2005-08-02 |
| 6672686 | Pumping apparatus for a vehicle brake system | — | 2004-01-06 |
| 6217132 | Hydraulic control unit having a master cylinder and anti-lock braking valves integrally mounted therein | Glenn R. Gualdoni, Patrick H. Hool, Serge G. Avenel, Norbert Sternal | 2001-04-17 |
| 6120003 | Valve arrangement | Thomas Wald | 2000-09-19 |
| 5971500 | Electronically adjustable brake system for motor vehicles | Dieter Voges | 1999-10-26 |
| 5752750 | Valve arrangement | Thomas Wald | 1998-05-19 |