Patents by Inventor Lorraine A. Van Sant

Lorraine A. Van Sant 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: D250684
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: January 2, 1979
    Inventor: Lorraine A. Van Sant
  • Patent number: D252238
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: July 3, 1979
    Inventor: Lorraine A. Van Sant