TREA

Christopher J. Clear

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  • Columbia City, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum toilet system
    • Patent number 5,515,554
    • Issue date May 14, 1996
    • Airvac, Inc.
    • Christopher J. Clear
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Vacuum toilet system and discharge valve thereof
    • Patent number 5,326,069
    • Issue date Jul 5, 1994
    • Burton Mechanical Contractors, Inc.
    • Christopher J. Clear
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Portable vacuum toilet system
    • Patent number 5,282,281
    • Issue date Feb 1, 1994
    • Burton Mechanical Contractors, Inc.
    • Christopher J. Clear
    • E03 - WATER SUPPLY SEWERAGE