TREA

Tuan A. Nguyen

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  • Fountain Valley, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retractable funnel
    • Patent number 6,152,198
    • Issue date Nov 28, 2000
    • Tuan Nguyen
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Collet assembly and manufacturing process
    • Patent number 6,149,165
    • Issue date Nov 21, 2000
    • Tuan Nguyen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Collet assembly and manufacturing process
    • Patent number 5,947,485
    • Issue date Sep 7, 1999
    • Tuan Nguyen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Intraocular lenses and methods for making same
    • Patent number 5,840,219
    • Issue date Nov 24, 1998
    • Allergan
    • Tuan A. Nguyen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Intraocular lenses and methods for making same
    • Patent number 5,725,574
    • Issue date Mar 10, 1998
    • Allergan
    • Tuan A. Nguyen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Endocapsular intraocular lens
    • Patent number 4,888,014
    • Issue date Dec 19, 1989
    • Allergan, Inc.
    • Tuan A. Nguyen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endocapsular intraocular lens
    • Patent number 4,842,602
    • Issue date Jun 27, 1989
    • Allergan, Inc.
    • Tuan A. Nguyen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents