TREA

Clarence A. Isert

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  • Dewberry, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable pitch fan
    • Patent number 5,122,034
    • Issue date Jun 16, 1992
    • Flexxaire Manufacturing Inc.
    • Clarence Isert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable pitch fan
    • Patent number 5,022,821
    • Issue date Jun 11, 1991
    • Flexxaire Manufacturing Inc.
    • Clarence A. Isert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...