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High-precision etching method
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Patent number 11,827,988
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Issue date Nov 28, 2023
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Institute of Microelectronics, Chinese Academy of Sciences
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Huilong Zhu
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Travel pillow
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Patent number 11,457,746
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Issue date Oct 4, 2022
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Brian Y. Zhu
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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High-precision etching method
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Patent number 11,447,876
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Issue date Sep 20, 2022
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Institute of Microelectronics, Chinese Academy of Sciences
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Huilong Zhu
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...