Henan
China
3
2023-02-09
The entities that hold a legal rights for patent applications filed by inventor Wang Lei:
Lei Wang from Henan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Silicate modified polymer foam material for filling and sealing
#2 | 2022-12-01Method for Early Warning Brandish of Transmission Wire Based on Improved Bayes-Adaboost Algorithm
#3 | 2019-10-17Infrared cut-off filter and preparation method thereof
6547063 ⎘