USD338165SExpiredUtility

Optical emitter for use in priority traffic control

Assignee: MINNESOTA MINING & MFGPriority: Sep 6, 1991Filed: Sep 6, 1991Granted: Aug 10, 1993

Est. expirySep 6, 2011(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an optical emitter for use in priority traffic control, as shown and described.

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