Patents by Inventor Ray D. Wing

Ray D. Wing 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).

  • Container for developing machine
    Patent number: 4708451
    Abstract: An apparatus for developing photosensitive material is provided. The apparatus includes a trough for holding fluid and a hollow container for holding film to be processed having a closed condition with the interior closed to light and an open condition with the interior open to fluid flow. A mount for positioning the container within the trough is also included, along with a control which selectively provides fluid flow within the trough and through the container when the container is open to such fluid flow.
    Type: Grant
    Filed: February 5, 1986
    Date of Patent: November 24, 1987
    Assignee: Wing-Lynch, Inc.
    Inventors: Ray D. Wing, Marine D. Lynch, John A. Rawitzer, Mark D. Whitney