Inventor
MACFARLANE GLEN R
US9 patents
⚠️ This page may combine multiple inventors who share the name “MACFARLANE GLEN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
7 patentsUS4991547AFeb 12, 1991
Intake port pressure control system for engine induction system
GEN MOTORS CORP28 citations92
US5105784AApr 21, 1992
Rotary valve and system for duration and phase control
GEN MOTORS CORP52 citations91
US5009199AApr 23, 1991
Intake reservoir for an engine having a check valve
GEN MOTORS CORP30 citations91
US5154894AOct 13, 1992
Variable cross section catalytic converter
GEN MOTORS CORP40 citations89
US4805573AFeb 21, 1989
Engine with variable area intake passages
GEN MOTORS CORP39 citations88
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