Patents by Inventor Mario Williner

Mario Williner 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).

  • Infrared drying for water-impregnated photographic films
    Patent number: 4495713
    Abstract: Energy is saved during the drying of radiographic films by infra-red radiation devices if their power is automatically varied in accordance with temperature measurements taken on circulating air. Such devices are particularly useful if incorporated into aqueous bath photographic processing machines which are followed by a drying chamber.
    Type: Grant
    Filed: June 4, 1982
    Date of Patent: January 29, 1985
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Mario Williner