USD304899SExpiredUtility

Multi-functional wrench

74
Assignee: LIU CHIN-LANGPriority: Mar 25, 1987Filed: Mar 25, 1987Granted: Dec 5, 1989
Est. expiryMar 25, 2007(expired)· nominal 20-yr term from priority
Inventors:Chin-Lang Liu
74
PatentIndex Score
18
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a multi-functional wrench, as shown and described.

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