Assignee

PSI ENERGY SYSTEMS INC

2 granted patents·33 citations·filing 1980–1981

Technology mixA01G1 F28D1 Y02A1 Y02E1 Y02P1

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2 records

0153US4388963AThermal energy storage device and method for making the samePSI ENERGY SYSTEMS INC·Filed 1980·Granted Jun 21, 1983·14 cites·10 claims
0249US4416260ASolar heating system for greenhouses and the likePSI ENERGY SYSTEMS INC·Filed 1981·Granted Nov 22, 1983·19 cites·7 claims

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