Patents by Inventor Diana J. Perrotta

Diana J. Perrotta 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: D375553
    Type: Grant
    Filed: November 15, 1995
    Date of Patent: November 12, 1996
    Assignee: Alcon Laboratories, Inc.
    Inventors: Kevin M. Creed, James R. Dennewill, Valentine P. Injev, Diana J. Perrotta, Richard A. Rossback