Patents by Inventor Rolf Unger

Rolf Unger 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).

  • Apparatus for cutting photographic paper
    Patent number: 5360161
    Abstract: Apparatus for cutting an advancing strip of photographic paper into prints of different size along and across the strip. The apparatus includes devices that cut perpendicular to the edges of the strip upstream of devices that cut parallel with the edges of the strip. Other devices secure the paper in position while it is being cut.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: November 1, 1994
    Assignee: Agfa-Gevaert AG
    Inventors: Wolfgang Schaller, Rolf Unger