Patents by Inventor Klaus Karl Stange

Klaus Karl Stange 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).

  • Automatic document recirculation system
    Patent number: 4078786
    Abstract: An automatic recirculating document handler for use in conjunction with a document reproduction machine wherein each document to be reproduced is retained on a separate, planar carrier, the carriers being recirculated with the documents thereon to prevent wear or damage of the original documents as is common with recirculating document handlers wherein the documents themselves are acted upon by the recirculating mechanisms.
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: March 14, 1978
    Assignee: Xerox Corporation
    Inventor: Klaus Karl Stange