Inventor
LEHMAN DAVID L
US7 patents
⚠️ This page may combine multiple inventors who share the name “LEHMAN DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
5 patentsUS5927390AJul 27, 1999
Radiator arrangement with offset modular cores
CATERPILLAR INC34 citations90
US6883468B2Apr 26, 2005
Premixed fuel and gas method and apparatus for a compression ignition engine
CATERPILLAR INC12 citations82
US6564554B2May 20, 2003
Method and apparatus to control a turbocharger wastegate using exhaust pressure
CATERPILLAR INC18 citations79
US6474274B2Nov 5, 2002
Flywheel energy storage system for maintaining fan speed for cooling system
CATERPILLAR INC8 citations71
US6625977B2Sep 30, 2003
Method and a system for removing particulates and toxic substances from an exhaust of an engine that use hydrocarbons as a fuel
CATERPILLAR INC6 citations60