Patents by Inventor David J. Kierce

David J. Kierce 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: D768862
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: October 11, 2016
    Assignee: Dentsply International, Inc.
    Inventors: Peter H. Werner, Michael C. Dietrich, David J. Kierce, Jeremy J. Kile, Meghan E. Anderson, Jill C. Denna, Clifford Krapfl
  • Patent number: D770626
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: November 1, 2016
    Assignee: Dentsply International, Inc.
    Inventors: Peter H. Werner, Michael C. Dietrich, David J. Kierce, Jeremy J. Kile, Jill C. Denna, Clifford Krapfl, Thomas R. Mitchell