David R. Staley

Engine oil pump assembly and method for operating an engine oil pump assembly

David R. Staley, Brian D. White, 2005 .

configured for supplying pressure oil to an engine lubrication system and method

John C. Schultz, David R. Staley, 2011 .

Adaptation of a Variable Displacement Vane Pump to Engine Lube Oil Applications

David R. Staley, Bryan K. Pryor, Karl R. Gilgenbach, 2007 .

Systems and methods for detecting an engine oil change

William C. Albertson, David R. Staley, Mike M. McDonald, 2007 .

Systems for the detection of an engine oil change

William C. Albertson, David R. Staley, Bryan K. Pryor, 2007 .