Patents/Inventors

Ruifeng Liu

ShenzhenCN8 patents

4 Patents

USD11257412026
Swimming Pool Cleaner
Shenzhen Aiper Intelligent Co., Ltd.
0 cites
USD10495242024
Swimming Pool Cleaner
Shenzhen Aiper Intelligent Co., Ltd.
0 cites
US120214922024
Radio Frequency Power Amplifier
INPLAY, Inc.
0 cites
US116843932023
Adjustable Double-slot Internal Spinal Fixation Apparatus and Bone Screw
SHANGHAI SANYOU MEDICAL CO., Ltd.
0 cites