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Inventors
Junfei Fan
Shanghai
CN
9 patents
4 Patents
US12618143
2026
Vacuum Coating Apparatus for Uniformly Distributing Metal Vapor Using Uniform Mixing Buffer Structure
0 cites
US12534795
2026
Vacuum Coating Device for Uniformly Distributing Metal Steam by Using Guide Plate Type Structure
BAOSHAN IRON & STEEL CO., Ltd.
0 cites
US12319998
2025
Vacuum Coating Device
Baoshan Iron & Steel Co., Ltd.
0 cites
US12157940
2024
Vacuum Coating Device
BAOSHAN IRON & STEEL CO., Ltd.
0 cites