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Ivars Melngailis
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Newton, MA, US
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last 30 patents
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Patent Grant
Optical guided wave devices employing semiconductor-insulator struc...
Patent number
4,518,219
Issue date
May 21, 1985
Massachusetts Institute of Technology
Frederick J. Leonberger
G02 - OPTICS
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Patent Grant
Optical guided wave devices employing semiconductor-insulator struc...
Patent number
4,420,873
Issue date
Dec 20, 1983
Massachusetts Institute of Technology
Frederick J. Leonberger
G02 - OPTICS