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Super-luminescent diode
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Patent number 4,821,276
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Issue date Apr 11, 1989
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General Electric Company
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Gerard A. Alphonse
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G02 - OPTICS
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Quaternary alloy
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Patent number 4,439,399
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Issue date Mar 27, 1984
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The United States of America as represented by the Secretary of the Air Force
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Frank Z. Hawrylo
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Metallized device
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Patent number 4,097,636
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Issue date Jun 27, 1978
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RCA Corporation
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Frank Zygmunt Hawrylo
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C30 - CRYSTAL GROWTH
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Semiconductor ohmic contact
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Patent number 4,024,569
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Issue date May 17, 1977
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RCA Corporation
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Frank Zygmunt Hawrylo
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H01 - BASIC ELECTRIC ELEMENTS
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Ohmic contact
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Patent number 3,984,261
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Issue date Oct 5, 1976
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RCA Corporation
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Frank Zygmunt Hawrylo
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C30 - CRYSTAL GROWTH
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