Patents by Inventor Bertram Brinkeborn

Bertram Brinkeborn 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).

  • High pressure apparatus
    Patent number: 4140448
    Abstract: A high pressure apparatus for the manufacture of diamonds includes a pressure chamber formed of holes in annular, disc-like members arranged one after the other and a pair of opposed pressure-exerting members movable into the chamber formed by the holes with compressible gaskets arranged between adjacent disc-like members. The pressure exerting members are frusto-conical and the ends of the holes adjacent these members are similarly shaped.
    Type: Grant
    Filed: March 27, 1978
    Date of Patent: February 20, 1979
    Assignee: Scandiamant Aktiebolag
    Inventors: Bertram Brinkeborn, Henry Halldin, Hakan Lindqvist, Erik Lundblad, Kjell Nilsson, Pertti Syvakari