Inventor
RITCHIE NORMAN E
US8 patents
⚠️ This page may combine multiple inventors who share the name “RITCHIE NORMAN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FREIGHTLINER LLC
7 patentsUS6371456B1Apr 16, 2002
Seat suspension system
FREIGHTLINER LLC88 citations95
US6354556B1Mar 12, 2002
Seat suspension method
FREIGHTLINER LLC55 citations92
US6241209B1Jun 5, 2001
Seat support
FREIGHTLINER LLC20 citations92
US6199820B1Mar 13, 2001
Seat suspension system controller
FREIGHTLINER LLC24 citations91
US6340152B1Jan 22, 2002
Seat suspension vibration damper
FREIGHTLINER LLC29 citations89
US6979200B2Dec 27, 2005
Apparatus for making electrical connection to a steering wheel carried portion of an electrical circuit
FREIGHTLINER LLC8 citations72
US6647822B2Nov 18, 2003
Vehicle shifter
FREIGHTLINER LLC8 citations65