USD755265SActiveUtility
Drilling tool
Assignee: HUNTING ENERGY SERVICES INTERNATIONAL LTDPriority: Aug 20, 2013Filed: Feb 19, 2014Granted: May 3, 2016
Est. expiryAug 20, 2033(~7 yrs left)· nominal 20-yr term from priority
Inventors:Douglas Mcdonald Stuart
18
PatentIndex Score
1
Cited by
33
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a drilling tool, as shown and described.Join the waitlist — get patent alerts
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