Donald Craig Tooms

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Houston, TX, US

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Patents Grantslast 30 patents

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...