USD308647SExpiredUtility

Optical detector

85
Assignee: LUTRON ELECTRONICS COPriority: Jul 30, 1987Filed: Jul 30, 1987Granted: Jun 19, 1990
Est. expiryJul 30, 2007(expired)· nominal 20-yr term from priority
Inventors:Noel Mayo
85
PatentIndex Score
22
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an optical detector, as shown and described.

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