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OPTIMIZING OXYGEN TANK DELIVER OR REFILLS FOR COPD PATIENTS THROUGH MEASUREMENT OF BLOOD OXYGEN LEVELS

11/610,156 | U.S. Patent Application

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Filed Dec. 13, 2006
Examiner SHAW, PETER C
Class 709
Art Group 2493
Patent No. 8,959,198
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 1 month ago
Date # Transaction