USD422300SExpiredUtility

Calculator

54
Assignee: LEUNG CHAN SIKPriority: Feb 5, 1999Filed: Feb 5, 1999Granted: Apr 4, 2000
Est. expiryFeb 5, 2019(expired)· nominal 20-yr term from priority
Inventors:Chan Sik Leung
54
PatentIndex Score
10
Cited by
4
References
1
Claims

Claims

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

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