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SYSTEMS AND METHODS FOR COMBINED THERMAL AND COMPRESSED GAS ENERGY CONVERSION SYSTEMS

12/690,513 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 20, 2010
Examiner HOANG M NGUYEN
Class 060
Art Group 3748
Patent No. 7,958,731
Case Type Utility - 060/670000
Status Patented Case
Parent 61/145,864 Expired
Parent 61/145,860 Expired
Parent 61/146,432 Expired
Parent 61/148,481 Expired
Parent 61/151,332 Expired
Parent 61/227,222 Expired
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Last Updated: 2 years, 10 months ago
Date # Transaction