Patents by Inventor Christian S. Bakken

Christian S. Bakken 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).

  • Metal bar
    Patent number: D271588
    Type: Grant
    Filed: April 28, 1981
    Date of Patent: November 29, 1983
    Assignee: Norsk Hydro a.s.
    Inventors: Christian S. Bakken, Jan B. Ronhaug