Patents by Inventor David J. Irvine

David J. Irvine 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).

  • Combined reflector and skylight assembly
    Patent number: D383855
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: September 16, 1997
    Assignee: DayStar Sunlighting Systems, Inc.
    Inventors: David J. Irvine, B. Duane Jones