Patents by Inventor Ray J. Seiler

Ray J. Seiler 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).

  • Film dryer
    Patent number: 4151657
    Abstract: A drying chamber wherein photographic film is dried by non-turbulent recirculating conditioned air passing therethrough while the film is suspended from a conveyor system and foreign material is prevented from entering thereinto by an air curtain.
    Type: Grant
    Filed: March 3, 1977
    Date of Patent: May 1, 1979
    Assignee: Pako Corporation
    Inventors: Gerald A. Jensen, Clare K. Miller, Ray J. Seiler