Patents/Inventors

Jinfei Zhang

ShanghaiCN6 patents

5 Patents

US125032082025
Tether Manage System for Optical Fiber Remote Control Submersible
SHANGHAI OCEAN UNIVERSITY
0 cites
USD10005682023
Climbing Frame for Children
QITELE GROUP CO., Ltd.
0 cites
USD09980762023
Children's Play Gym
QITELE GROUP CO., Ltd.
0 cites
USD09892142023
Children's Play Gym
QITELE GROUP CO., Ltd.
0 cites
USD09857052023
Children's Play Gym
QITELE GROUP CO., Ltd.
0 cites