Patents by Inventor Werner Vidoni

Werner Vidoni 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).

  • Screen printing apparatus using partially saturated solvent inking atmosphere
    Patent number: 4637308
    Abstract: A screen printing apparatus is provided with a screen and a doctor blade movable on one side over the screen for pressing ink through the screen onto a printing stock. The screen is stretched over the open side of an otherwise closed box. The open side of the box is closable by means of a cover detachably connected thereto. The movable doctor blade is located inside the box. Also within the box and/or the cover is a device for generating a solvent atmosphere.
    Type: Grant
    Filed: December 6, 1985
    Date of Patent: January 20, 1987
    Inventor: Werner Vidoni