Patents by Inventor Sandra Bak

Sandra Bak 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).

  • Surface pattern for a paper product
    Patent number: D395553
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: June 30, 1998
    Assignee: Fort James Corporation
    Inventors: Sandra Bak, Galyn A. Schulz
  • Pattern for a paper product
    Patent number: D421341
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: March 7, 2000
    Assignee: Fort James Corporation
    Inventors: Sandra Bak, Galyn A. Schulz