CHANGSHA
China
4
2021-01-21
The entities that hold a legal rights for patent applications filed by inventor QING YAN:
YAN QING from CHANGSHA, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
DURABLE INORGANIC PARTICLE BOARD AND PREPARATION METHOD AND APPLICATION THEREOF
#2 | 2021-01-21Mildewproof and antirot high-strength cement particle board and preparation method thereof
#3 | 2020-12-31Method for quick hot-press forming of laminated wood
#4 | 2019-03-14High-strength network structured nano-carrier material and preparation method and application thereof
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