Patents by Inventor Sandra K. Lawrence

Sandra K. Lawrence 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: D396979
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: August 18, 1998
    Inventor: Sandra K. Lawrence