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Tsung-Ti Liu
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Taipei, TW
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last 30 patents
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Patent Grant
Camera
Patent number
D866638
Issue date
Nov 12, 2019
DYNACOLOR, INC.
Chung-Hsing Wang
D16 - Photography and optical equipment
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Patent Grant
Camera
Patent number
D861763
Issue date
Oct 1, 2019
DYNACOLOR, INC.
Tsung-Ti Liu
D16 - Photography and optical equipment