RA

Ray Armstrong

Delphi Technologies: 26 patents #37 of 4,124Top 1%
General Motors: 7 patents #2,246 of 18,328Top 15%
📍 Bay City, MI: #12 of 405 inventorsTop 3%
🗺 Michigan: #1,777 of 86,293 inventorsTop 3%
Overall (All Time): #103,818 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
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