Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598393 | Anti-theft steering lock | Richard K. Riefe | 2003-07-29 |
| 6557434 | Steering column tilt assembly | James Anthony Smazenka, Richard K. Riefe | 2003-05-06 |
| 6134983 | Motor vehicle steering column and method | Richard K. Riefe | 2000-10-24 |
| 5953961 | Connection between steering column and motor vehicle body | Richard T Stuedemann, Richard K. Riefe | 1999-09-21 |
| 5911438 | Energy absorber for steering column | Michael P. Anspaugh, James Anthony Smazenka | 1999-06-15 |
| 5899116 | Connection for energy-absorbing steering column | Richard K. Riefe | 1999-05-04 |
| 5720496 | Energy absorber for motor vehicle steering column | Richard K. Riefe, Howard D. Beauch | 1998-02-24 |
| 5681118 | Retainer between a shaft and bearing | Richard K. Riefe | 1997-10-28 |
| 5481938 | Position control apparatus for steering column | Richard T Stuedemann, Russell L. Herlache | 1996-01-09 |