Patents by Inventor Niels E. Heger

Niels E. Heger 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).

  • Fireplace surround
    Patent number: D300943
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: May 2, 1989
    Assignee: A/S Jotul
    Inventor: Niels E. Heger
  • Fireplace surround
    Patent number: D300944
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: May 2, 1989
    Assignee: A/S Jotul
    Inventor: Niels E. Heger
  • Fireplace trimming panel
    Patent number: D301368
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: May 30, 1989
    Assignee: A/S Jotul
    Inventor: Niels E. Heger
  • Front panel for a fireplace
    Patent number: D301736
    Type: Grant
    Filed: August 7, 1987
    Date of Patent: June 20, 1989
    Assignee: A/S Jotul
    Inventor: Niels E. Heger
  • Burning chamber for fireplaces
    Patent number: D305794
    Type: Grant
    Filed: August 31, 1987
    Date of Patent: January 30, 1990
    Assignee: A/S Jotul
    Inventor: Niels E. Heger