TREA

Richard A. Oliva

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  • Los Angeles, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drag adjustment mechanism for fishing reels
    • Patent number 5,267,707
    • Issue date Dec 7, 1993
    • Richard A. Oliva
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Gingival rectractor instrument
    • Patent number 5,022,859
    • Issue date Jun 11, 1991
    • Richard A. Oliva
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental veneer instrument
    • Patent number 4,822,278
    • Issue date Apr 18, 1989
    • The Wilkinson Dental Manufacturing Company, Inc.
    • Richard A. Oliva
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for removing restorations from teeth
    • Patent number 4,189,838
    • Issue date Feb 26, 1980
    • Richard A. Oliva
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE