USD290499SExpiredUtility

Ultrasonic humidifier

36
Assignee: Douglas Products A Scott Fetzer CompanyPriority: Oct 8, 1984Filed: Nov 28, 1984Granted: Jun 23, 1987
Est. expiryOct 8, 2004(expired)· nominal 20-yr term from priority
Inventors:James D. GriffisMasayuki Morimoto
36
PatentIndex Score
4
Cited by
6
References
1
Claims

Claims

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

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