Patents by Inventor Hans E. K. Kroenig

Hans E. K. Kroenig 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).

  • System for processing potatoes
    Patent number: 4351232
    Abstract: A system is provided for slicing raw, whole potatoes into sticks or strips; sorting the sticks, separating out sticks having black or discolored spots thereon, snipping the ends of the separated sticks and sorting the separated sticks after snipping.
    Type: Grant
    Filed: July 23, 1981
    Date of Patent: September 28, 1982
    Inventor: Hans E. K. Kroenig
  • Method and system for processing potatoes
    Patent number: 4251555
    Abstract: A method and system are provided for slicing raw, whole potatoes into sticks or strips; sorting the sticks with photoelectric scanners, separating out sticks having black or discolored spots thereon, snipping the ends of the separated sticks and sorting the separated sticks after snipping.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: February 17, 1981
    Assignee: Dufrit Kartoffel Verarbeitung Kroenig GmbH & Co. KG
    Inventor: Hans E. K. Kroenig