Patents by Inventor Tom Graber

Tom Graber 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).

  • Compressor
    Patent number: D446793
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: August 21, 2001
    Assignee: Coleman Powermate, Inc.
    Inventors: Mark R. Matthew, David McCoy, Tom Graber, Richard Hawkes, Keith Kristiansen, John Kiely, Gary Grossman, Thomas C. Vandyk