DL

David Lehman

Caterpillar: 5 patents #1,323 of 8,398Top 20%
BU Burndy: 2 patents #32 of 129Top 25%
XE Xerxes: 1 patents #11 of 27Top 45%
Overall (All Time): #661,947 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6889865 Method and apparatus for pressure testing storage tanks John Burwell, Don C. Abel, Chester Batzkiel, Greg Carty, Onesimo Gomez +2 more 2005-05-10
6883468 Premixed fuel and gas method and apparatus for a compression ignition engine 2005-04-26
6625977 Method and a system for removing particulates and toxic substances from an exhaust of an engine that use hydrocarbons as a fuel 2003-09-30
6564554 Method and apparatus to control a turbocharger wastegate using exhaust pressure Robert L. Hercey, Donald W. Heston 2003-05-20
6474274 Flywheel energy storage system for maintaining fan speed for cooling system 2002-11-05
5927390 Radiator arrangement with offset modular cores 1999-07-27
4604795 Apparatus for installing terminals on wires and insulation pods on terminals John C. Collier 1986-08-12
4426772 Apparatus for installing terminals on wires and insulation pods on terminals John C. Collier 1984-01-24