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Donald R. Caine

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  • Greensboro, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    RV sewer hose support
    • Patent number 6,619,596
    • Issue date Sep 16, 2003
    • Donald R. Caine
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hot water heater anode
    • Patent number 6,606,452
    • Issue date Aug 12, 2003
    • Donald R. Caine
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    RV generator auxiliary exhaust system method
    • Patent number 6,050,284
    • Issue date Apr 18, 2000
    • Camco Manufacturing, Inc.
    • Donald R. Caine
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tank cleaning tool
    • Patent number 5,884,842
    • Issue date Mar 23, 1999
    • Camco Manufacturing, Inc.
    • Donald R. Caine
    • B08 - CLEANING
  • Information Patent Grant

    RV generator auxiliary exhaust system and method
    • Patent number 5,839,473
    • Issue date Nov 24, 1998
    • Camco Manufacturing Inc.
    • Donald R. Caine
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hose end cap with clamp mechanism
    • Patent number 5,758,693
    • Issue date Jun 2, 1998
    • Camco Manufacturing, Inc.
    • Donald R. Caine
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Gray water line adaptor
    • Patent number 5,667,256
    • Issue date Sep 16, 1997
    • Camco Manufacturing, Inc.
    • Donald R. Caine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Awning rod bracket
    • Patent number 5,601,267
    • Issue date Feb 11, 1997
    • Camco Manufacturing, Inc.
    • Donald R. Caine
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Door closure apparatus and method
    • Patent number 5,406,687
    • Issue date Apr 18, 1995
    • Camco Manufacturing, Inc.
    • Donald R. Caine
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hose end cap with pivotal lock
    • Patent number 5,383,494
    • Issue date Jan 24, 1995
    • Camco Manufacturing, Inc.
    • Donald R. Caine
    • E03 - WATER SUPPLY SEWERAGE