E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/41
E21B 34/12 (2006.01)
Patent
CA 749740
Andries I. Schaafsma
Wilhelmus J. Baan
Na
Shell Oil Company
LandOfFree
Protective apparatus for offshore oil well does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Protective apparatus for offshore oil well, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Protective apparatus for offshore oil well will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1140559