USD419477SExpiredUtility

Combined alarm and illuminator for infrared detectors

15
Assignee: WEN-HSIANG CHANGPriority: Apr 12, 1999Filed: Apr 12, 1999Granted: Jan 25, 2000
Est. expiryApr 12, 2019(expired)· nominal 20-yr term from priority
Inventors:Chang Wen-Hsiang
15
PatentIndex Score
3
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the combined alarm and illuminator for infrared detectors, as shown and described.

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