Inventor
SINGER DAVID A
US6 patents
⚠️ This page may combine multiple inventors who share the name “SINGER DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
4 patentsUS5492679AFeb 20, 1996
Zeolite/catalyst wall-flow monolith adsorber
GEN MOTORS CORP57 citations95
US5630571AMay 20, 1997
Exhaust flow control valve
GEN MOTORS CORP115 citations92
US5390488AFeb 21, 1995
Air injection control for preheated catalysts
GEN MOTORS CORP31 citations92
US4306529ADec 22, 1981
Adaptive air/fuel ratio controller for internal combustion engine
GEN MOTORS CORP59 citations91