Patents by Inventor Ole K. Selvaer

Ole K. Selvaer 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).

  • Arrangement for carrying out seismic prospection of the sea bed
    Patent number: 4860264
    Abstract: Air guns to be fired in water for carrying out seismic prospecting of the sea bed are suspended from a single rigid buoyant-body pararane so that the position of the air guns in the water is not unfavorably influenced by wave movements on the water surface.
    Type: Grant
    Filed: May 5, 1988
    Date of Patent: August 22, 1989
    Assignee: Geophysical Company of Norway A/S
    Inventors: Tor A. Haugland, Atle Kleiven, Ole K. Selvaer