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Geco-Prakla Inc.
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Surface seismic profile system and method using vertical sensor
Patent number
5,581,514
Issue date
Dec 3, 1996
Geco-Prakla, Inc.
Nicolae Moldoveanu
G01 - MEASURING TESTING
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Patent Grant
Method of determining travel time in drill string
Patent number
5,377,161
Issue date
Dec 27, 1994
Geco-Prakla Inc.
Richard J. Meehan
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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