TREA

Harry D. Jefferson Jr.

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  • Honolulu, HI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coffee and tea brewing apparatus and system
    • Patent number RE37173
    • Issue date May 15, 2001
    • Harry D. Jefferson
    • 099 - Foods and beverages: apparatus
  • Information Patent Grant

    Coffee brewing method
    • Patent number 5,980,965
    • Issue date Nov 9, 1999
    • Harry D. Jefferson
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Coffee and tea brewing apparatus and system
    • Patent number 5,669,287
    • Issue date Sep 23, 1997
    • Jefferson; Harry D.
    • Harry D. Jefferson
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES