TREA

Zhang Ran

Follow

Person

  • Yangzhou, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Oral care implement
    • Patent number D715559
    • Issue date Oct 21, 2014
    • Colgate Palmolive Company
    • Wen Jin Xi
    • D04 - Brushware
  • Information Patent Grant

    Oral care implement
    • Patent number D698158
    • Issue date Jan 28, 2014
    • Colgate Palmolive Company
    • David Lee
    • D04 - Brushware
  • Information Patent Grant

    Oral care implement
    • Patent number D686416
    • Issue date Jul 23, 2013
    • Colgate Palmolive Company
    • Wen Jin Xi
    • D04 - Brushware
  • Information Patent Grant

    Oral care implement
    • Patent number D679504
    • Issue date Apr 9, 2013
    • Colgate Palmolive Company
    • David Lee
    • D04 - Brushware