USD467543SExpiredUtility

Signal input/output device

Assignee: SMC KKPriority: May 9, 2001Filed: Nov 1, 2001Granted: Dec 24, 2002

Est. expiryMay 9, 2021(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/output device, as shown.

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