Patents by Inventor Karl L. Placke

Karl L. Placke 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).

  • Patent number: D337981
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: August 3, 1993
    Assignee: International Brake Industries, Inc.
    Inventors: Gustav J. Steinke, Karl L. Placke
  • Patent number: D337982
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: August 3, 1993
    Assignee: International Brake Industries, Inc.
    Inventors: Gustav J. Steinke, Karl L. Placke
  • Patent number: D341120
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: November 9, 1993
    Assignee: International Brake Industries, Inc.
    Inventors: Gustav J. Steinke, Karl L. Placke
  • Patent number: D350517
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: September 13, 1994
    Assignee: International Brake Industries, Inc.
    Inventors: Gustav J. Steinke, Karl L. Placke