TREA

A. John van der Griendt

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  • Bloomfield Hills, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for draining used engine oil
    • Patent number 7,163,085
    • Issue date Jan 16, 2007
    • K. J. Manufacturing Company
    • Ram D. Bedi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low profile nipple
    • Patent number 6,234,274
    • Issue date May 22, 2001
    • K. J. Manufacturing, Inc.
    • A. John van der Griendt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine air purge apparatus and method
    • Patent number 6,213,173
    • Issue date Apr 10, 2001
    • K. J. Manufacturing Co.
    • Ram D. Bedi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES