USD481045SExpiredUtility

Tip for core drill

89
Assignee: EHWA DIAMOND IND CO LTDPriority: Nov 5, 2002Filed: Nov 5, 2002Granted: Oct 21, 2003
Est. expiryNov 5, 2022(expired)· nominal 20-yr term from priority
Inventors:Jang Hyuk Ahn
89
PatentIndex Score
41
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a tip for core drill, as shown and described.

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