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Photovoltaic cell
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Patent number 4,053,326
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Issue date Oct 11, 1977
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Commissariat a l'Energie Atomique
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Francis Forrat
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C30 - CRYSTAL GROWTH
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3895430
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Patent number 3,895,430
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Issue date Jul 22, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3886004
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Patent number 3,886,004
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Issue date May 27, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3796598
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Patent number 3,796,598
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Issue date Mar 12, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3772774
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Patent number 3,772,774
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Issue date Nov 20, 1973
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C30 - CRYSTAL GROWTH
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3759761
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Patent number 3,759,761
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Issue date Sep 18, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3759762
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Patent number 3,759,762
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Issue date Sep 18, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3737739
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Patent number 3,737,739
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Issue date Jun 5, 1973
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H01 - BASIC ELECTRIC ELEMENTS