David Bishop

Person

  • Sewickley, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Collaborative panel system

    • Patent number 8,596,600
    • Issue date Dec 3, 2013
    • Maya Design, Inc.
    • Stephen Spencer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    COLLABORATIVE PANEL SYSTEM

    • Publication number 20110042541
    • Publication date Feb 24, 2011
    • Stephen Spencer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES