E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/43
E21B 33/08 (2006.01) E21B 34/10 (2006.01) E21B 49/08 (2006.01)
Patent
CA 1033660
Evans Robert T.
Farley David L.
LandOfFree
Pressure operated isolation valve for use in a well testing... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pressure operated isolation valve for use in a well testing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pressure operated isolation valve for use in a well testing... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-794586