Michael D. Davis

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Coldwater, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Balanced roller vane pump having reduced pressure pulses
- Patent number 4,828,468
- Issue date May 9, 1989
- Eaton Corporation
- Paul A. Sipe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary pump and improved discharge port arrangement
- Patent number 4,486,150
- Issue date Dec 4, 1984
- Eaton Corporation
- Michael D. Davis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic pump and improved flow control valve assembly for use the...
- Patent number 4,401,417
- Issue date Aug 30, 1983
- Eaton Corporation
- Michael D. Davis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic pump and improved by-pass flow means therefor
- Patent number 4,213,744
- Issue date Jul 22, 1980
- Eaton Corporation
- Michael D. Davis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...