TREA

Fredrick G. Doolittle

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  • Danville, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Faucet mounted water filter
    • Patent number 6,123,837
    • Issue date Sep 26, 2000
    • The Clorox Company
    • John Wadsworth
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Faucet mounted water filter
    • Patent number 5,976,362
    • Issue date Nov 2, 1999
    • The Clorox Company
    • John Wadsworth
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL