Patents by Inventor Mark C. Agnew

Mark C. Agnew 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).

  • Point-of-sale terminal
    Patent number: D258826
    Type: Grant
    Filed: September 29, 1978
    Date of Patent: April 7, 1981
    Assignee: International Business Machines Corporation
    Inventors: Wayne L. Aderman, Mark C. Agnew, Frank Wilkey, Jr.