Patents by Inventor Gunnar Bastiansen

Gunnar Bastiansen 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).

  • Tool for cutting and graduating of plastic tubes
    Patent number: 3932937
    Abstract: A tool for cutting and graduating of plastic tubes. An auxiliary cutting and graduating means is adjustable mounted on the tool, thereby enabling an adjustment of the cutting angle of the said means for optimum cutting and graduating effect.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: January 20, 1976
    Inventor: Gunnar Bastiansen