United States
3
2022-01-20
Li Wang from , US has applied for patents for these inventions. The list has both pending applications and granted patents:
DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE
#2 | 2020-07-16Antimicrobial strain composition and its preparation method
#3 | 2014-03-13MIXING IMPELLER HAVING CHANNEL-SHAPED VANES
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