USD314921SExpiredUtility

Navigational aid

Individually held — no corporate assignee on recordPriority: Feb 17, 1988Filed: Feb 17, 1988Granted: Feb 26, 1991

Est. expiryFeb 17, 2008(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a navigational aid, as shown and described.

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