Application
15773538 · SYSTEMS AND METHODS FOR SURFACE DETECTION OF ELECTROMAGNETIC SIGNALS FROM SUBSURFACE ENVIRONMENTS
Filed 2018-05-03 · Granted · Patent 10927666 (2021-02-23) The official file ↗The patent and its PDF ↗ · Art unit 2685 · Examiner Amine Benlagsir Hard · CPC E21B 47/135 · HALLIBURTON ENERGY SERVICES, INC. · HALLIBURTON/POLSINELLI
Office actions
2
first was Non-final rejection
RCEs
1
no appeal
To first action
21.1 mo
to disposition 33.7 mo
Statutes raised
103 112
2 actions read