Patents Represented by Attorney, Agent or Law Firm Larry E. Hennenman, Jr.
  • Patent number: 6537123
    Abstract: A magnetic display system is disclosed, including a first screen having a front surface for contacting a magnetic display device and a second screen having a rear surface for contacting a magnetic device controller. The first screen and the second screen define therebetween a scenery receiving space for receiving at least one scenery sheet. The scenery sheet may be advanced and/or replaced while magnetic display devices are displayed on the system, without having to hold the displayed devices in place.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: March 25, 2003
    Inventors: Richard B. Crossman, Tamaryn K. Crossman