E - Fixed Constructions – 21 – B
Inventor
E - Fixed Constructions
21
B
Inventor
Country: United States Of America
Apparatus and method for communicating information between a...
Bidirectional telemetry apparatus and methods for wellbore...
Distributed sensors for dynamics modeling
Downhole washout detection system and method
Method and apparatus for enhancing directional accuracy and...
No associations
LandOfFree
John D. Macpherson does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John D. Macpherson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John D. Macpherson will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-1282157