Wilbur C. Smith

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N. Caldwell, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Inherently flushing piston rod for a reciprocating pump
- Patent number 4,965,042
- Issue date Oct 23, 1990
- Dresser Industries, Inc.
- Dragan Besic
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Profiled plunger for a reciprocating pump
- Patent number 4,963,077
- Issue date Oct 16, 1990
- Dresser Industries, Inc.
- Dragan Besic
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Inherently flushing piston rod for a reciprocating pump
- Patent number 4,906,167
- Issue date Mar 6, 1990
- Dresser Industries, Inc.
- Dragan Besic
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Single acting pump with double acting drive
- Patent number 4,762,051
- Issue date Aug 9, 1988
- Dresser Industries, Inc.
- Dragan Besic
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...