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Solid electrochromic devices
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Patent number 4,298,250
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Issue date Nov 3, 1981
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Bell Telephone Laboratories, Incorporated
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Gary D. Boyd
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G02 - OPTICS
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Ternary ionic conductors
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Patent number 4,176,170
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Issue date Nov 27, 1979
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Bell Telephone Laboratories, Incorporated
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Horst M. Kasper
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C01 - INORGANIC CHEMISTRY
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Polishing of CdS crystals
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Patent number 4,108,716
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Issue date Aug 22, 1978
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Bell Telephone Laboratories, Incorporated
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Assunta Anna Pritchard
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Annealing solar cells of InP/CdS
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Patent number 3,988,172
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Issue date Oct 26, 1976
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Bell Telephone Laboratories, Incorporated
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Klaus Jurgen Bachmann
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H01 - BASIC ELECTRIC ELEMENTS
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