Jingjing Ma

Person

  • Cottage Grove, MN, US

Patents Applicationslast 30 patents

  • Information Patent Application

    TAMPER INDICATING ARTICLE

    • Publication number 20100285398
    • Publication date Nov 11, 2010
    • 3M Innovative Properties Company
    • Peter B. Hogerton
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS