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Electronic appliance
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Patent number 9,989,694
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Issue date Jun 5, 2018
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Samsung Electronics Co., Ltd.
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Jung Hye Kang
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G02 - OPTICS
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Solar energy module
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Patent number 8,809,670
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Issue date Aug 19, 2014
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Industrial Technology Research Institute
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Ruei-Tang Chen
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Backlit logo device
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Patent number 8,407,921
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Issue date Apr 2, 2013
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HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
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Da-Gang Hu
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Multi-function solar-powered lighting system
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Patent number 8,277,072
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Issue date Oct 2, 2012
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Industrial Technology Research Institute
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Ruei-Tang Chen
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Uniform illumination plate
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Patent number 5,128,842
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Issue date Jul 7, 1992
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Sunarrow Co., Inc.
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Yoshio Kenmochi
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Surface illuminating apparatus
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Patent number 4,860,171
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Issue date Aug 22, 1989
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T. Chatani & Co., Ltd.
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Takeshi Kojima
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Light diffusing device
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Patent number 4,141,058
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Issue date Feb 20, 1979
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Copal Company Limited
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Yukio Mizohata
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Hyperoptic translator system
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Patent number 4,117,265
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Issue date Sep 26, 1978
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Rengel; Richard J.
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Richard K. Gerlach
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3677902
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Patent number 3,677,902
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Issue date Jul 18, 1972
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3578538
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Patent number 3,578,538
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Issue date May 11, 1971
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2853117
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Patent number 2,853,117
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Issue date Sep 23, 1958
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2810225
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Patent number 2,810,225
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Issue date Oct 22, 1957
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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2617221
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Patent number 2,617,221
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Issue date Nov 11, 1952
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS