TREA

BISON INC.

Follow

Organization

  • Taipei City, TW
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Oil pipe connector
    • Patent number 8,082,942
    • Issue date Dec 27, 2011
    • Bison Inc.
    • Ching-Ching Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Leak-proof structure of oil pipe connector
    • Publication number 20100187807
    • Publication date Jul 29, 2010
    • BISON INC.
    • Chang Ching-Ching
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Oil pipe connector
    • Publication number 20100176586
    • Publication date Jul 15, 2010
    • BISON INC.
    • Ching-Ching Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...