Houston, Texas
United States
4
2026-07-02
The entities that hold a legal rights for patent applications filed by inventor Etgen John:
John Etgen from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
METHODS AND SYSTEMS FOR GENERATING SEISMIC ATTRIBUTES WITH NARROW-BAND WAVE PROPAGATION
#2 | 2026-04-30METHODS AND SYSTEMS FOR LEAST-SQUARES WAVE-EQUATION KIRCHHOFF MIGRATION USING WAVE PROPAGATION
#3 | 2014-09-18System and method for computational geology
#4 | 2013-01-31Field correlation for real-time passive seismic surveillance
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