Patents by Inventor Neil A. Primrose

Neil A. Primrose 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).

  • Bath overflow warning system
    Patent number: D407050
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: March 23, 1999
    Inventor: Neil A. Primrose