Patents by Inventor M. John Clark

M. John Clark 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: D302086
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: July 11, 1989
    Assignee: TMI Systems Design Corporation
    Inventor: M. John Clark