TREA

Denis C. Yang

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  • Irvington, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Milk claw
    • Patent number 4,253,419
    • Issue date Mar 3, 1981
    • The De Laval Separator Company
    • Denis C. Yang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Pneumatic pulsator for teat cups
    • Patent number 4,041,904
    • Issue date Aug 16, 1977
    • The De Laval Separator Company
    • Denis C. Yang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Scroll Hanger
    • Publication number 20080023605
    • Publication date Jan 31, 2008
    • Denis Yang
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS