USD356514SExpiredUtility

Ruler

27
Assignee: SUN HUA-YINPriority: Nov 3, 1993Filed: Nov 3, 1993Granted: Mar 21, 1995
Est. expiryNov 3, 2013(expired)· nominal 20-yr term from priority
Inventors:Hua Sun
27
PatentIndex Score
1
Cited by
1
References
1
Claims

Claims

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

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