Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John P. Smid0
Robert H. Wittman0
Trent A. Geraci0
Date of Patent
May 14, 2019
Patent Application Number
15355681
Date Filed
November 18, 2016
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
The present invention is an apparatus, system and method for use of a mud motor having a bearing assembly, a transmission having torque and thrust transfer couplings with a catch pin interface, a power section, a rotor catch assembly, and a cross over sub-valve.
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