Patents by Inventor Gerald M. Donlin

Gerald M. Donlin 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: D263638
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: March 30, 1982
    Assignee: American Payment Centers, Inc.
    Inventor: Gerald M. Donlin