Charles H. Whitmore

Follow

Person

Plainwell, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic control for variable displacement pumps
- Patent number 4,285,639
- Issue date Aug 25, 1981
- Parker-Hannifin Corporation
- Richard H. Woodring
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic pump with proportional pressure controller
- Patent number 4,275,997
- Issue date Jun 30, 1981
- Parker-Hannifin Corporation
- Richard H. Woodring
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vane pump
- Patent number 3,964,844
- Issue date Jun 22, 1976
- Parker-Hannifin Corporation
- Charles H. Whitmore
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...