Patents by Inventor Michael R. Rayburn

Michael R. Rayburn 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).

  • Ventilating method and apparatus
    Patent number: 6036736
    Abstract: A ventilator hood including an air blower suitable to draw fumes emanating from a fume producing apparatus through a contaminate filter, a charcoal filter, and a HEPA filter including filter condition indicating means, fire suppression means, and special adapter plate means for directly connecting the ventilator hood to the fume producing apparatus.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: March 14, 2000
    Assignee: Wells Manufacturing Company, Inc.
    Inventors: James M. Wallace, Michael R. Rayburn
  • Ventilator hood
    Patent number: D396277
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: July 21, 1998
    Inventors: James M. Wallace, Michael R. Rayburn