USD414402SExpiredUtility

Screw head

52
Assignee: LEE JAMES SPriority: Mar 31, 1997Filed: Mar 31, 1997Granted: Sep 28, 1999
Est. expiryMar 31, 2017(expired)· nominal 20-yr term from priority
Inventors:James S. W. Lee
52
PatentIndex Score
8
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the screw head, as shown and described.

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