David Andrew Phillips

Person

  • Sunnyvale, CA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Filtering Unsolicited Emails

    • Publication number 20130325991
    • Publication date Dec 5, 2013
    • PROOFPOINT, INC.
    • Charles Wade Chambers
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE