Patents by Inventor Johannes van Steveninck

Johannes van Steveninck 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).

  • Burying a conduit in the bottom of a body of water
    Patent number: 4114390
    Abstract: The invention relates to a method and apparatus for burying a conduit at the bottom of a body of water.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: September 19, 1978
    Assignee: Shell Oil Company
    Inventors: Johannes Van Steveninck, Jan Lincklaen Arriens
  • Anchoring a pipeline to the ground
    Patent number: 4102145
    Abstract: The invention relates to an anchoring device and method for anchoring a pipeline to the ground, in particular to the bottom of a body of water, such as the seabed.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: July 25, 1978
    Assignee: Shell Oil Company
    Inventors: Johannes van Steveninck, Johannes R. Hogervorst