Patents by Inventor David L. Ray

David L. Ray 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).

  • Method and Systems for Tiered Navigational Guide Creation
    Publication number: 20140373064
    Abstract: A method and system are provided. A server (110) can include a control circuit (127) in communication with a client device (106). The control circuit can deliver a universal program guide (114) to the client device, the universal program guide comprising a plurality of predefined tiers. The control circuit can monitor a navigation path through at least two of the predefined tiers. The control circuit can determine a navigation duration occurring at each tier. The control circuit can create a unique program guide from the navigation path and the navigation duration. The control circuit can deliver the unique program guide to the client device for subsequent presentation.
    Type: Application
    Filed: June 14, 2013
    Publication date: December 18, 2014
    Inventor: David L. Ray
  • Filter cartridge assembly for powder coating booth and collection system
    Patent number: 5851248
    Abstract: Apparatus and methods for aligning a powder spray canopy of a powder coating booth with a fan plenum assembly so that a powder collector can be quickly aligned and simultaneously sealed to both the powder spray canopy and the fan plenum. The invention also relates to an improved filter cartridge and filter cartridge mounting assembly which allows for quick and easy mounting and dismounting of filter cartridges to the powder collector.
    Type: Grant
    Filed: December 5, 1995
    Date of Patent: December 22, 1998
    Assignee: Nordson Corporation
    Inventors: Timothy E. Wilson, Donald Leonard Urig, Michael A. Reighard, David L. Ray, Dean A. Koch, Jeffrey R. Shutic, Christopher Hart Chandler, Robert J. Holland, Andreas Kress