USD413270SExpiredUtility

Synchronized equation clock

25
Assignee: ZIWEIXING ELECTRONIC IND CORPORATIONPriority: Dec 16, 1997Filed: Feb 18, 1998Granted: Aug 31, 1999
Est. expiryDec 16, 2017(expired)· nominal 20-yr term from priority
Inventors:Xiuling Shun
25
PatentIndex Score
4
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for a synchronized equation clock, as shown and described.

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