USD338165SExpiredUtility

Optical emitter for use in priority traffic control

66
Assignee: MINNESOTA MINING & MFGPriority: Sep 6, 1991Filed: Sep 6, 1991Granted: Aug 10, 1993
Est. expirySep 6, 2011(expired)· nominal 20-yr term from priority
Inventors:George A. GregoriPerry S. Dotterman
66
PatentIndex Score
14
Cited by
5
References
1
Claims

Claims

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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