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Cheng-hao Ko
Hsinchu County
TW
3 patents
4 Patents
US11808947
2023
Optical Wavelength Dispersion Device and Manufacturing Method Therefor
0 cites
USD0982639
2023
Contact Lens
PEGAVISION CORPORATION
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USD0982640
2023
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PEGAVISION CORPORATION
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USD0982051
2023
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PEGAVISION CORPORATION
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