USD732086SActiveUtility

Wireline roller device

30
Assignee: NAT OILWELL VARCO UK LTDPriority: Nov 13, 2012Filed: May 10, 2013Granted: Jun 16, 2015
Est. expiryNov 13, 2032(~6.3 yrs left)· nominal 20-yr term from priority
Inventors:Harry Richard Stanley O'BrienCarl Wood
30
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a wireline roller device, as shown and described.

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