Jeffrey Wayne Holmes

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Anacortes, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressurized seal for submersible pumps
- Patent number 6,422,822
- Issue date Jul 23, 2002
- Shell Oil Company
- Jeffrey Wayne Holmes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...