Patents by Inventor Peter Twist

Peter Twist 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).

  • Photographic processor
    Publication number: 20050249494
    Abstract: A photographic processor comprises a base member in which the material is located and two side channels for holding the processing solution. Spreading means spreads the solution from one channel to another and thus across the material.
    Type: Application
    Filed: May 22, 2003
    Publication date: November 10, 2005
    Inventors: Anthony Earle, Bruce Gowans, Peter Twist, Leslie Wells