Dan Dinh Nguyen

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Bearings with hardened rolling elements and polymeric cages for use...
- Patent number 6,558,139
- Issue date May 6, 2003
- Chemical Seal & Packing, Inc.
- Dan Nguyen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetic drive pump having polymeric bearings and encased magnets f...
- Patent number 6,183,219
- Issue date Feb 6, 2001
- Chemical Seal & Packing, Inc.
- Dan Dinh Nguyen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetic drive pump having encased magnets for pumping very low tem...
- Patent number 6,056,520
- Issue date May 2, 2000
- Chemical Seal & Packing, Inc.
- Dan Dinh Nguyen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cryogenic reciprocating pump
- Patent number 5,996,472
- Issue date Dec 7, 1999
- Chemical Seal & Packing, Inc.
- Dan Dinh Nguyen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Super-low net positive suction head cryogenic reciprocating pump
- Patent number 5,810,570
- Issue date Sep 22, 1998
- Chemical Seal & Packing, Inc.
- Dan Dinh Nguyen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Bearings with hardened rolling filements and polymeric cages for us...
- Publication number 20020094286
- Publication date Jul 18, 2002
- Dan Nguyen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...