USD300539SExpiredUtility

Calculator

68
Assignee: JOSEPH LEEB ENTPRPriority: Aug 7, 1987Filed: Aug 7, 1987Granted: Apr 4, 1989
Est. expiryAug 7, 2007(expired)· nominal 20-yr term from priority
Inventors:Robert P. Wong
68
PatentIndex Score
15
Cited by
10
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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