USD460547SExpiredUtility

Smoke exhauster

57
Assignee: ENLIGHT CORPPriority: Jan 25, 2002Filed: Jan 25, 2002Granted: Jul 16, 2002
Est. expiryJan 25, 2022(expired)· nominal 20-yr term from priority
Inventors:Hse Hsien Li
57
PatentIndex Score
16
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a smoke exhauster, as shown.

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