Inventor
WILLIAMS DONALD L
US23 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS DONALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
12 patentsUS5218862AJun 15, 1993
Tire pressure monitor
GEN MOTORS CORP88 citations94
US4932451AJun 12, 1990
Vehicle wheel end assembly with air passage
GEN MOTORS CORP67 citations94
US4539959ASep 10, 1985
Fuel injection system with fuel flow limiting valve assembly
GEN MOTORS CORP40 citations92
US4373666AFeb 15, 1983
Engine cooling-passenger heating system
GEN MOTORS CORP28 citations92
US4359204ANov 16, 1982
Rod operated valve
GEN MOTORS CORP32 citations92
US4938272AJul 3, 1990
Valve actuator for tire pressure management
GEN MOTORS CORP47 citations91
US4133346AJan 9, 1979
Pressure vacuum relief valve
GEN MOTORS CORP38 citations91
US3986634AOct 19, 1976
Torque limiter mechanism
GEN MOTORS CORP52 citations91
US4065026ADec 27, 1977
Compliant grooved sealing ring for threadably secured assembly
GEN MOTORS CORP23 citations81
US3937358AFeb 10, 1976
Pressure vacuum relief valve assembly
GEN MOTORS CORP25 citations80
US4724803AFeb 16, 1988
Rolling contact rocker arm with reaction member, rocker key and roller follower
GEN MOTORS CORP12 citations74
US4360163ANov 23, 1982
Electromagnetic diesel fuel injector
GEN MOTORS CORP10 citations74
DWJ INC
4 patentsUS9404321B2Aug 2, 2016
Oilfield lift cap and combination tools
DWJ INC6 citations82
US9404341B2Aug 2, 2016
Release tool for a drill string inside blowout preventer
DWJ INC3 citations71
US10012040B2Jul 3, 2018
Methods of using oilfield lift caps and combination tools
DWJ INC0 citations51
US9771766B2Sep 26, 2017
Release tool with adjustable release rod for a drill string inside blowout preventer
DWJ INC0 citations40