USD331570SExpiredUtility

Central control unit for personal computer

Assignee: OKI ELECTRIC IND CO LTDPriority: May 18, 1990Filed: Nov 19, 1990Granted: Dec 8, 1992

Est. expiryMay 18, 2010(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a central control unit for personal computer, as shown and described.

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