Inventor
DUPAY STEVEN C
US11 patents
⚠️ This page may combine multiple inventors who share the name “DUPAY STEVEN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOLLAND GROUP INC
4 patentsUS6452485B1Sep 17, 2002
Electronic system for monitoring a fifth wheel hitch
HOLLAND GROUP INC45 citations92
US6739611B2May 25, 2004
Force-sensing fifth wheel
HOLLAND GROUP INC26 citations91
US7152869B2Dec 26, 2006
Fifth wheel hitch requiring reduced or no lubricant
HOLLAND GROUP INC11 citations83
US7140633B2Nov 28, 2006
Fifth wheel mounting and cross member assembly
HOLLAND GROUP INC13 citations81
HOLLAND HITCH CO
3 patentsUS6592230B2Jul 15, 2003
Truck rearview mirror assembly having a display for displaying trailer coupling status information
HOLLAND HITCH CO193 citations97
US6285278B1Sep 4, 2001
Electronic system for monitoring a fifth wheel hitch
HOLLAND HITCH CO44 citations92
US6252497B1Jun 26, 2001
Coupling alignment warning system
HOLLAND HITCH CO50 citations92