Patents by Inventor David M. Levison

David M. Levison has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6452323
    Abstract: A luminous gas discharge display includes two opposing plates hermetically sealed by a layer of material disposed therebetween. A least one of the plates is transparent and at least one of the plates has a channel formed therein which contains an ionizable gas. A pair of electrodes communicate with the channel and are operable to ionize the gas to produce a gas discharge display.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: September 17, 2002
    Assignee: Omnion Technologies, Inc.
    Inventors: Bernard W. Byrum, David M. Levison, Robert E. Carter, II, Carolyn A. Hamman
  • Patent number: 6118215
    Abstract: A luminous gas discharge display including at least two opposing hermetically sealed plates. At least one of the plates is formed of a transparent material and cooperatively forms with at least one other plate at least one channel. The channel contains an ionizable gas to define a gas discharge path. The display further includes at least one pair of electrodes in communication with the at least one channel. At least one of the electrodes is a flat electrode positioned internally between the plates and includes a conductive material deposited on the channel and extending from the channel to outside the periphery of the display to provide electrical contact between a voltage source and the ionizable gas to produce a gas discharge display.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: September 12, 2000
    Assignee: Omnion Technologies, Inc.
    Inventors: Bernard W. Byrum, Robert E. Carter, II, David M. Levison