USD847211SActiveUtility

Drilling riser buoyancy module

35
Assignee: CBM INT INCPriority: Dec 28, 2015Filed: Dec 28, 2015Granted: Apr 30, 2019
Est. expiryDec 28, 2035(~9.4 yrs left)· nominal 20-yr term from priority
Inventors:Shan Shi
35
PatentIndex Score
1
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a drilling riser buoyancy module, as shown and described.

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