David Cramer

Person

  • Orangeville, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Dot-tag visibility IP protocol

    • Patent number 7,609,662
    • Issue date Oct 27, 2009
    • Visible Assets, Inc.
    • John K. Stevens
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents