Huub Douma

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for seismic noise reduction
- Patent number 10,310,119
- Issue date Jun 4, 2019
- ION Geophysical Corporation
- Gregg S. Hofland
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR SEISMIC NOISE REDUCTION
- Publication number 20140112099
- Publication date Apr 24, 2014
- ION Geophysical Corporation
- Gregg S. Hofland
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING SEISMIC DATA
- Publication number 20130201792
- Publication date Aug 8, 2013
- ION Geophysical Corporation
- Huub Douma
- G01 - MEASURING TESTING