USD449789SExpiredUtility

Signal input and output unit

Assignee: SMC KKPriority: Feb 18, 2000Filed: Aug 9, 2000Granted: Oct 30, 2001

Est. expiryFeb 18, 2020(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a signal input and output unit, as shown and described.

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