Patents by Inventor Sigmund Røe

Sigmund Røe 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).

  • Apparatus and method for forming an elongated article
    Patent number: 7089773
    Abstract: An Apparatus and method for forming elongated metal articles includes one or more rotating dies (1) each provided with an indentation (3). The indentation (track) is shaped so as to be complementary to the actual final shape of the resulting articles, and the dies (1) are designed and adapted to ensure/allow three rotational degrees of freedom under deformation by rotation of the dies.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: August 15, 2006
    Assignee: Norsk Hydro ASA
    Inventors: Frode Paulsen, Sigmund Røe