Patents by Inventor John B. Cottrill

John B. Cottrill 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).

  • Keyboard housing
    Patent number: D275755
    Type: Grant
    Filed: April 15, 1982
    Date of Patent: October 2, 1984
    Assignee: Florida Computer Graphics
    Inventors: John B. Cottrill, Charles L. Mauro, James H. Bleck, Robert M. Ronningen
  • Video display unit
    Patent number: D279678
    Type: Grant
    Filed: April 15, 1982
    Date of Patent: July 16, 1985
    Assignee: Florida Computer Graphics, Inc.
    Inventors: John B. Cottrill, Charles L. Mauro, James H. Bleck, Robert M. Ronningen