TREA

Stacey Chang

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Floating bicycle gear indicator
    • Patent number 6,394,021
    • Issue date May 28, 2002
    • Sram Corporation
    • Andrew J. Caron
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Adjustable articulated positioning device
    • Patent number 6,213,671
    • Issue date Apr 10, 2001
    • BriteSmile, Inc.
    • Stacey Hsu-wen Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOATING BICYCLE GEAR INDICATOR
    • Publication number 20020069813
    • Publication date Jun 13, 2002
    • Andrew J. Caron
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS