Patents by Inventor K.ang.re Rygg Johnsen

K.ang.re Rygg Johnsen 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).

  • Tank for very cold fluids, especially liquid natural gas
    Patent number: 5738235
    Abstract: A tank, especially adopted for use aboard a ship, for transporting liquid natural gas. The tank comprises two substantially identical hemispherical sections which are connected to each other via a cylindrical section. The diameter of the cylindrical section corresponds to the diameter of the spherical sections. The length of the cylindrical section is less than 1/3 of its diameter. Further, the tank meets the standards of a Type B classification according to the regulations of the International Maritime Organization.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: April 14, 1998
    Assignee: Kvaerner Moss Technology a.s.
    Inventor: K.ang.re Rygg Johnsen