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Ralph L. Chapman
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Winchester, MA, US
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last 30 patents
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Patent Grant
Method of forming electrical contact and antireflection layer on so...
Patent number
4,248,675
Issue date
Feb 3, 1981
Massachusetts Institute of Technology
Carl O. Bozler
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Shallow-homojunction solar cells
Patent number
4,227,941
Issue date
Oct 14, 1980
Massachusetts Institute of Technology
Carl O. Bozler
H01 - BASIC ELECTRIC ELEMENTS