Beijing
China
4
2025-05-15
The entities that hold a legal rights for patent applications filed by inventor MAO Yingyan:
Yingyan MAO from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
CORNEAL PATH ONE-WAY AQUEOUS HUMOR DRAINAGE DEVICE
#2 | 2014-10-30Method for preparing graphene oxide/white carbon black/rubber nanocomposite material
#3 | 2014-10-23Process for preparing completely delaminated graphene oxide/rubber nanocomposite
#4 | 2014-10-16Graphene oxide/polymer composition for manufacturing inner liners and inner tubes of tires and method for preparing the same
938075 ⎘