USD306063SExpiredUtility

Ultrasonic humidifier

83
Assignee: HOLMES PRODUCTS CORPPriority: Dec 17, 1987Filed: Dec 17, 1987Granted: Feb 13, 1990
Est. expiryDec 17, 2007(expired)· nominal 20-yr term from priority
Inventors:Bernard ChiuRichard M. O'Grady
83
PatentIndex Score
20
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ultrasonic humidifier, as shown.

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