Patents by Inventor Steven J. Koufos

Steven J. Koufos 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: D503087
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: March 22, 2005
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Edward A. Dzwill, Steven J. Koufos, Robert J. Tesar