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Van-Tran Nguyen
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Holmdel, NJ, US
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last 30 patents
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Patent Grant
Generation of tunable far-infrared radiation
Patent number
4,128,772
Issue date
Dec 5, 1978
Bell Telephone Laboratories, Incorporated
Tao-Yuan Chang
G02 - OPTICS
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Patent Grant
Tunable infrared and far-infrared source by four-photon mixing
Patent number
4,095,122
Issue date
Jun 13, 1978
Bell Telephone Laboratories, Incorporated
Theodoar Charlouis Damen
G02 - OPTICS
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Patent Grant
Infrared polarization rotator and optical switch
Patent number
4,093,344
Issue date
Jun 6, 1978
Bell Telephone Laboratories, Incorporated
Theodoor Charlouis Damen
G02 - OPTICS