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Daniel BARKER
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Verk, NO
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Patents Grants
last 30 patents
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Patent Grant
Far field signature determination
Patent number
10,962,670
Issue date
Mar 30, 2021
PGS Geophysical AS
Okwudili Orji
G01 - MEASURING TESTING
Information
Patent Grant
Determining a notional source signature of a bubble
Patent number
10,761,240
Issue date
Sep 1, 2020
PGS Geophysical AS
Daniel Martin Lewis Barker
G01 - MEASURING TESTING
Information
Patent Grant
Method of acquiring ghost-free signatures for broadband source cali...
Patent number
9,897,712
Issue date
Feb 20, 2018
PGS Geophysical AS
Jens Fredrik Barra Wisløff
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
FAR FIELD SIGNATURE DETERMINATION
Publication number
20180321410
Publication date
Nov 8, 2018
PGS GEOPHYSICAL AS
Okwudili Orji
G01 - MEASURING TESTING
Information
Patent Application
Determining a Notional Source Signature of a Bubble
Publication number
20180196161
Publication date
Jul 12, 2018
PGS GEOPHYSICAL AS
Daniel Martin Lewis Barker
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF ACQUIRING GHOST-FREE SIGNATURES FOR BROADBAND SOURCE CALI...
Publication number
20160109601
Publication date
Apr 21, 2016
PGS GEOPHYSICAL AS
Jens Fredrik Barra WISLØFF
G01 - MEASURING TESTING