Author: Don Berger
Date: 2004-11-23 15:51
D B - The "Humidifier Device" Is US 3,431,038, 1969 , too early for easy copying, but is viewable, it has 4 earlier pats cited. I believe you can make a USPTO search via this # and find later pats in which Berliner is cited. Don
Thanx, Mark, Don
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