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Dmitry Avdeev
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Exton, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Acoustic logging tool
Patent number
11,156,735
Issue date
Oct 26, 2021
APS Technology, Inc.
Christopher S Funke
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
ACOUSTIC LOGGING TOOL
Publication number
20190049613
Publication date
Feb 14, 2019
APS Technology, Inc.
Christopher S FUNKE
G01 - MEASURING TESTING
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Patent Application
Side-Looking NMR Tool
Publication number
20180252839
Publication date
Sep 6, 2018
Weatherford Technology Holdings, Inc.
Sergei Knizhnik
G01 - MEASURING TESTING