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ENERGY STORAGE AND GENERATION SYSTEMS AND METHODS USING COUPLED CYLINDER ASSEMBLIES

13/351,367 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 17, 2012
Examiner THOMAS E LAZO
Class 060
Art Group 3745
Patent No. 8,468,815
Case Type Utility - 060/413000
Status Patented Case
Parent 12/966,855 Patented
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
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Last Updated: 5 years, 4 months ago
Date # Transaction