Inventor
GJESTRUM EINAR
NO12 patents
⚠️ This page may combine multiple inventors who share the name “GJESTRUM EINAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GECO AS
8 patentsUS4798156AJan 17, 1989
Arrangement for deployment of seismic cables
GECO AS71 citations93
US5488920AFeb 6, 1996
Device for handling of cables on seismic vessels
GECO AS28 citations92
US4828223AMay 9, 1989
Cable handling apparatus
GECO AS31 citations92
US4748599AMay 31, 1988
Control device for cables with seismic equipment, especially for gun cables comprising one or several gun arrays
GECO AS27 citations91
US4756268AJul 12, 1988
Angular member for seismic cables towed by a vessel
GECO AS29 citations87
US5051966ASep 24, 1991
Fastening means for seismic equipment
GECO AS8 citations67
US5188053AFeb 23, 1993
Arrangement in a buoyancy towed body means
GECO AS9 citations65
US5199003AMar 30, 1993
Method and apparatus for release of a seismic array, especially streamers in the event of overloading
GECO AS4 citations62
NORWAY GEOPHYSICAL CO
3 patentsUS4716553ADec 29, 1987
Float for use in seismic surveys of the sea bed
NORWAY GEOPHYSICAL CO35 citations91
US4831599AMay 16, 1989
Float for use in seismic surveys of the sea bed
NORWAY GEOPHYSICAL CO23 citations81
US4686660AAug 11, 1987
Assembly for use in seismic surveys of the sea bed
NORWAY GEOPHYSICAL CO18 citations66