Samuel R. Hanford

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Ivoryton, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid metering pump
- Patent number 5,284,425
- Issue date Feb 8, 1994
- The Lee Company
- Ludwig K. Holtermann
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...