Patents by Inventor Irwin M. Fine

Irwin M. Fine 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: D304032
    Type: Grant
    Filed: April 13, 1987
    Date of Patent: October 17, 1989
    Assignees: American Telephone and Telegraph Company, AT&T Information Systems Inc.
    Inventors: Irwin M. Fine, David A. Harms