Chengdu
China
2
2025-02-20
The entities that hold a legal rights for patent applications filed by inventor LAN PENG:
PENG LAN from Chengdu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
ADDITIVE COMPOUND FOR UNIFORM DYEING AFTER ANODIC OXIDATION, ADDITIVE SOLUTION HAVING THE ADDITIVE COMPOUND, AND DYEING METHOD
#2 | 2023-06-01Additive compound for uniform dyeing after anodic oxidation, additive solution having the additive compound, and dyeing method
5754825 ⎘