Patents by Inventor John Boukma

John Boukma 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).

  • Floor clock
    Patent number: D256892
    Type: Grant
    Filed: June 6, 1978
    Date of Patent: September 16, 1980
    Assignee: Howard Miller Clock Company
    Inventor: John Boukma
  • Grandfather clock with mirrored movement
    Patent number: D260859
    Type: Grant
    Filed: October 22, 1979
    Date of Patent: September 22, 1981
    Assignee: Howard Miller Clock Company
    Inventor: John Boukma
  • Grandfather clock
    Patent number: D261869
    Type: Grant
    Filed: December 11, 1979
    Date of Patent: November 17, 1981
    Assignee: Howard Miller Clock Co.
    Inventor: John Boukma