TREA

Chialu Chang

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  • Ann Arbor, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat transfer recording sheets
    • Patent number 7,384,672
    • Issue date Jun 10, 2008
    • International Paper Company
    • Chialu Chang
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat transfer recording sheets
    • Patent number 7,026,024
    • Issue date Apr 11, 2006
    • International Paper Company
    • Chialu Chang
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Heat transfer recording sheets
    • Publication number 20060159873
    • Publication date Jul 20, 2006
    • Chialu Chang
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Heat transfer recording sheets
    • Publication number 20050003115
    • Publication date Jan 6, 2005
    • Chialu Chang
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS