Patents Assigned to Polyvision Corp.
  • Slidable electronic whiteboard system
    Patent number: 7242394
    Abstract: The present invention provides movable visual communication systems, more specifically movable electronic whiteboard systems. The invention provides an electronic whiteboard having at least one positioning member and a guide element adapted to receive the positioning member, wherein the electronic whiteboard and the positioning member are movable along the guide element. The guide element can house an extendable or retractable line that maintains connectivity with the electronic whiteboard at any point along the guide element.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: July 10, 2007
    Assignee: Polyvision Corp.
    Inventors: Sudhakar S. Lahade, James D. Watson, Mark A. Zeh, Michael H. Dunn, Peter W. Hildebrandt