USD989136SActiveUtility
Drill head
Assignee: ANWINER TECH INTERNATIONAL INCPriority: Jul 27, 2021Filed: Jul 27, 2021Granted: Jun 13, 2023
Est. expiryJul 27, 2041(~15 yrs left)· nominal 20-yr term from priority
Inventors:Fenglan Zeng
47
PatentIndex Score
1
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a drill head, as shown and described.Join the waitlist — get patent alerts
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