Patents by Inventor Heinrich Krug

Heinrich Krug 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).

  • Entry control unit
    Patent number: D453117
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: January 29, 2002
    Assignee: SkiData A.G.
    Inventors: Rudolf Stockhammer, Heinrich Krug
  • Band saw
    Patent number: D367483
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: February 27, 1996
    Assignee: EMCO Maier Gesellschaft m.b.H.
    Inventor: Heinrich Krug