4. Communications, electrical: acoustic wave systems and devices
  5. Signal transducers
  6. Underwater type

Johan Robertsson

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Determining directional propagation attributes of a seismic...

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Reexamination Certificate

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Method of and an apparatus for processing seismic data

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Earth science
Reexamination Certificate

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Method of and apparatus for processing seismic data

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Earth science
Reexamination Certificate

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Method of processing marine seismic data and a method of...

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Offshore prospecting
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Profile ID: LFUS-PAI-P-2336123

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