USD321529SExpiredUtility
Pocket calculator
Individually held — no corporate assignee on recordPriority: Jun 8, 1989Filed: Jun 8, 1989Granted: Nov 12, 1991
Est. expiryJun 8, 2009(expired)· nominal 20-yr term from priority
Inventors:Gerald Powers
23
PatentIndex Score
2
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pocket calculator, as shown and described.
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