Dalian
China
2
2019-10-17
The entities that hold a legal rights for patent applications filed by inventor Liu Lifen:
Lifen Liu from Dalian, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Preparation of a new type of composite anode and microbial fuel cell based on nitrogen doped biological carbon and porous volcanic rocks
#2 | 2019-10-10Sand/water remediation method with a photocatalytic fuel cell
6519070 ⎘