Patents by Inventor Doug P. Cronin

Doug P. Cronin 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: D539571
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: April 3, 2007
    Assignee: White Light Products
    Inventors: Doug P. Cronin, Lynda Day-George Cronin