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Y10S261/31
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GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10
USPC classification
Y10S
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S261/00
Gas and liquid contact apparatus
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Y10S261/31
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last 30 patents
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Patent Grant
System and method for delivering warm humidified air
Patent number
5,031,612
Issue date
Jul 16, 1991
DeVilbiss Health Care, Inc.
Fancis J. Clementi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE