Jan-Aage Langeland

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Garnes, NO

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Patents Grantslast 30 patents

Information Patent Grant
Source arrangement and method for generating electromagnetic wavefi...
- Patent number 7,919,965
- Issue date Apr 5, 2011
- Electromagnetic Geoservices AS
- Tor Schaug-Pettersen
- G01 - MEASURING TESTING
Information Patent Grant
Method of making a marine seismic streamer
- Patent number 6,477,111
- Issue date Nov 5, 2002
- Schlumberger Technology Corporation
- Nils Lunde
- G01 - MEASURING TESTING
Information Patent Grant
Calibration of seismic streamers in a Helmholz resonator
- Patent number 5,210,718
- Issue date May 11, 1993
- Geco A.S.
- Cato Bjelland
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement for deployment of seismic cables
- Patent number 4,798,156
- Issue date Jan 17, 1989
- Geco A.S.
- Jan-Age Langeland
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Angular member for seismic cables towed by a vessel
- Patent number 4,756,268
- Issue date Jul 12, 1988
- Geco A.S.
- Einar Gjestrum
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Source For Electromagnetic Surveying
- Publication number 20080122444
- Publication date May 29, 2008
- Tor Schaug-Pettersen
- G01 - MEASURING TESTING