Patents by Inventor Stanley P. Gresens

Stanley P. Gresens 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).

  • Tissue holder
    Patent number: D301955
    Type: Grant
    Filed: December 31, 1987
    Date of Patent: July 4, 1989
    Assignee: Selfix, Inc.
    Inventors: Michael S. Joss, Stanley P. Gresens, Richard Fraker
  • Double hook
    Patent number: D315860
    Type: Grant
    Filed: December 31, 1987
    Date of Patent: April 2, 1991
    Inventors: Michael S. Joss, Stanley P. Gresens, Richard Fraker