USD400180SExpiredUtility

Programmable logic controller

Assignee: FACTS ENG INCPriority: May 30, 1996Filed: Sep 10, 1996Granted: Oct 27, 1998

Est. expiryMay 30, 2016(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a programmable logic controller, as shown and described.

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