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SYSTEM AND METHOD FOR RAPID ISOTHERMAL GAS EXPANSION AND COMPRESSION FOR ENERGY STORAGE

12/481,235 | U.S. Patent Application

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Location ELECTRONIC
Filed June 9, 2009
Examiner CHRISTOPHER M JETTON
Class 060
Art Group 3748
Patent No. 7,802,426
Case Type Utility - 060/508000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 61/59,964 Expired
Child 12/870,307 Patented
Child 13/532,474 Patented
Child 12/639,703 Patented
Child 13/871,758 Abandoned
Child 12/712,799 Patented
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Last Updated: 2 years, 10 months ago
Date # Transaction