Inventor

HUMAN DAVID M

US4 patents

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

ETHYL CORP

1 patent

US6971337B2Dec 6, 2005

Emissions control system for diesel fuel combustion after treatment system

ETHYL CORP11 citations72

SOUTHWEST RES INST

1 patent

US5109710AMay 5, 1992

Direct filter injection system for gas chromatographs

SOUTHWEST RES INST15 citations64

AFTON CHEMICAL INTANGIBLES LLC

1 patent

US8006652B2Aug 30, 2011

Emissions control system for diesel fuel combustion after treatment system

AFTON CHEMICAL INTANGIBLES LLC2 citations61

AFTON CHEMICAL CORP

1 patent

US7332001B2Feb 19, 2008

Method of enhancing the operation of diesel fuel combustion systems

AFTON CHEMICAL CORP5 citations61