USD490100SExpiredUtility

Calendar calculator

88
Assignee: SHENZHEN HIGHSTAR ELECTRICAL CPriority: Oct 11, 2002Filed: Apr 2, 2003Granted: May 18, 2004
Est. expiryOct 11, 2022(expired)· nominal 20-yr term from priority
Inventors:Zixin SuJie Yang
88
PatentIndex Score
68
Cited by
13
References
1
Claims

Claims

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

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