Patents by Inventor Donald E. Bigando

Donald E. Bigando 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: D283104
    Type: Grant
    Filed: September 7, 1983
    Date of Patent: March 25, 1986
    Assignee: International Business Machines Corporation
    Inventor: Donald E. Bigando