Kunming
China
3
2026-01-15
The entities that hold a legal rights for patent applications filed by inventor Li Yan:
Yan Li from Kunming, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
TESTING METHOD FOR YOUNG'S MODULUS AND POISSON'S RATIO BASED ON SQUARE PLATE
#2 | 2021-07-01Metalloporphyrin compounds, preparation and uses thereof
#3 | 2012-11-08Melonine bisindole compounds, pharmaceutical compositions, preparation method and use thereof
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