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ENERGY STORAGE AND GENERATION SYSTEMS AND METHODS USING COUPLED CYLINDER ASSEMBLIES

12/966,855 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 13, 2010
Examiner THOMAS E LAZO
Class 060
Art Group 3745
Patent No. 8,109,085
Case Type Utility - 060/327000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 12/879,595 Patented
Parent 61/241,568 Expired
Parent 61/251,965 Expired
Parent 61/318,060 Expired
Parent 61/326,453 Expired
Child 13/351,367 Patented
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Last Updated: 1 month ago
Date # Transaction