Patents by Inventor Paul Cronk

Paul Cronk 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).

  • Publication number: 20050057932
    Abstract: A reflector device for a luminaire, said reflector device comprising a pair of resilient sheets positioned one to either side of a spine in the manner of the pages of a book, said sheets when in an unbiased condition lying substantially in two planes intersecting at an obtuse angle and when flexed and retained against the bias of their normal resilience having a doubly arched configuration which forms a reflective surface.
    Type: Application
    Filed: August 20, 2004
    Publication date: March 17, 2005
    Inventor: Paul Cronk
  • Patent number: D644046
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: August 30, 2011
    Inventor: Jeffrey Paul Cronk