David K. Gill

Follow

Person

Bellevue, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
High-efficiency, large angle, variable displacement hydraulic pump/...
- Patent number 7,677,871
- Issue date Mar 16, 2010
- The United States of America, as represented by the Administrator of the U.S....
- Charles L. Gray
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High-efficiency, large angle, variable displacement hydraulic pump/...
- Patent number 7,014,429
- Issue date Mar 21, 2006
- The United States of America as represented by the Administrator of the U. S....
- Charles L. Gray, Jr.
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
High-efficiency, large angle, variable displacement hydraulic pump/...
- Publication number 20060051216
- Publication date Mar 9, 2006
- Government of the United States as represented by the Administrator of the U....
- Charles L. Gray
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
High-efficiency, large angle, variable displacement hydraulic pump/...
- Publication number 20040173089
- Publication date Sep 9, 2004
- Charles L. Gray
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...