Patents by Inventor Stanley T. Walczak

Stanley T. Walczak 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: D305687
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: January 23, 1990
    Assignee: Associated Mills Inc.
    Inventors: Stanley T. Walczak, Samuel F. Peterson, Luc Heiligenstein, Francois Geneve, Stephen Melamed
  • Patent number: D306345
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: February 27, 1990
    Assignee: Associated Mills Inc.
    Inventors: Stanley T. Walczak, Samuel F. Peterson
  • Patent number: D312129
    Type: Grant
    Filed: January 26, 1988
    Date of Patent: November 13, 1990
    Assignee: Associated Mills Inc.
    Inventors: Samuel F. Peterson, Stanley T. Walczak