USD487503SExpiredUtility

Humidifier

34
Assignee: ROYAL G ENTPR CO LTDPriority: Apr 18, 2003Filed: Apr 18, 2003Granted: Mar 9, 2004
Est. expiryApr 18, 2023(expired)· nominal 20-yr term from priority
Inventors:Kuo-Fu Huang
34
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a humidifier, as shown and described.

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