Patents by Inventor Richard R. Calverley

Richard R. Calverley 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).

  • Patent number: D252026
    Type: Grant
    Filed: October 28, 1976
    Date of Patent: June 5, 1979
    Assignee: Computer Kinetics Corporation
    Inventor: Richard R. Calverley
  • Patent number: D252086
    Type: Grant
    Filed: August 10, 1977
    Date of Patent: June 12, 1979
    Assignee: Computer Kinetics Corporation
    Inventor: Richard R. Calverley