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Ru Jia
Tianjin
CN
5 patents
4 Patents
US12509708
2025
Lipase Mutant and Use Thereof
ASYMCHEM LIFE SCIENCE (TIANJIN) CO., Ltd.
0 cites
US11950507
2024
Organic Electroluminescence Device
BEIJING SUMMER SPROUT TECHNOLOGY CO., Ltd.
0 cites
USD0994020
2023
Writing Board
0 cites
USD0986969
2023
Writing Board
0 cites