Inventor
STEPHENS DONALD L
US16 patents
⚠️ This page may combine multiple inventors who share the name “STEPHENS DONALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PACCAR INC
15 patentsUS5427404AJun 27, 1995
Stiff beam suspension system
PACCAR INC63 citations96
US5046752ASep 10, 1991
Axle suspension system
PACCAR INC61 citations96
US4845630AJul 4, 1989
Method and apparatus for calculating corrected vehicle fuel economy
PACCAR INC68 citations96
US5374077ADec 20, 1994
Pneumatically damped vehicle suspension system
PACCAR INC56 citations95
US5701969ADec 30, 1997
Frame beaming reduction assembly
PACCAR INC29 citations92
US5570866ANov 5, 1996
Seat suspension
PACCAR INC50 citations92
US5366238ANov 22, 1994
Lightweight suspension system for a wheeled vehicle, spring arm and method of manufacture
PACCAR INC23 citations92
US4856812AAug 15, 1989
Axle suspension system
PACCAR INC27 citations92
US4121684AOct 24, 1978
Truck with tilting cab and non-tilting separated sleeping compartment
PACCAR INC59 citations91
US4697551AOct 6, 1987
Quick-response control system for low-flow engine coolant systems
PACCAR INC41 citations90
US5094425AMar 10, 1992
Engine mounting arrangement
PACCAR INC8 citations73
US4850448AJul 25, 1989
Sway bar for an engine mounting
PACCAR INC10 citations73
US4530524AJul 23, 1985
Apparatus for clamping a hose onto a coolant tube
PACCAR INC9 citations73
US4438825AMar 27, 1984
Cab pitch restraint
PACCAR INC13 citations73
US5365646ANov 22, 1994
Method of manufacturing an elongated spring member
PACCAR INC4 citations62