Douglas C. Kramer

Person

  • Bothell, WA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Location based messaging

    • Patent number 7,634,544
    • Issue date Dec 15, 2009
    • Microsoft Corporation
    • Douglas C. Kramer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    LOCATION BASED MESSAGING

    • Publication number 20090003346
    • Publication date Jan 1, 2009
    • Microsoft Corporation
    • Douglas C. Kramer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE