Inventor

LAFYATIS DAVID SCOTT

US3 patents

⚠️ This page may combine multiple inventors who share the name “LAFYATIS DAVID SCOTT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSON MATTHEY PLC

2 patents

US6634169B1Oct 21, 2003

Method and system for maintaining efficiency of a three-way catalyst

JOHNSON MATTHEY PLC20 citations91

US6477831B1Nov 12, 2002

Combatting air pollution

JOHNSON MATTHEY PLC38 citations90

CUMMINS INC

1 patent

US7628063B2Dec 8, 2009

Method for on-board diagnostics of diesel engine NOx adsorber catalysts

CUMMINS INC24 citations89