WEARAIR OXYGEN, INC.

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Patent Activity in the Last 10 Years

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8343259 Moisture mitigation in PSA air fractionationMar 29, 10Jan 01, 13[B01D]
6547851 Miniaturized wearable oxygen concentratorAug 02, 01Apr 15, 03[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7704304 Process and apparatus for generating and delivering an enriched gas fractionExpiredFeb 11, 09Apr 27, 10[B01D]
2009/0229,459 Process and Apparatus for Generating and Delivering an Enriched Gas FractionAbandonedJun 27, 06Sep 17, 09[B01D]
7491261 Process and apparatus for generating and delivering an enriched gas fractionExpiredJun 27, 06Feb 17, 09[B01D]
6478850 Miniaturized wearable oxygen concentratorExpiredMar 08, 02Nov 12, 02[B01D]

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