Inventor
DAVIS RICHARD S
US15 patents
⚠️ This page may combine multiple inventors who share the name “DAVIS RICHARD S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
6 patentsUS4991547AFeb 12, 1991
Intake port pressure control system for engine induction system
GEN MOTORS CORP28 citations92
US4986225AJan 22, 1991
Intake reservoir system for an engine having a check valve
GEN MOTORS CORP27 citations92
US5105784AApr 21, 1992
Rotary valve and system for duration and phase control
GEN MOTORS CORP52 citations91
US5138874AAug 18, 1992
Diagnostic system for detecting faults in engine air intake check valves
GEN MOTORS CORP17 citations73
US5129367AJul 14, 1992
Intermittent bypass system for a check valve
GEN MOTORS CORP7 citations72
US5018486AMay 28, 1991
Pressure relief system for a check valve
GEN MOTORS CORP12 citations72