Patents/Inventors

Xiaozhao Zhang

JiaxingCN6 patents

7 Patents

US118393032023
Movable Chair Device and Chair Assembly
HAINING HELI MACHINERY & TECHNOLOGY CO., Ltd.
0 cites
US116904532023
Movable Chair Support Structure and Chair Having the Same
0 cites
US116384832023
Chair Backrest Mechanism, Chair Frame and Chair
HAINING HELI MACHINERY & TECHNOLOGY CO., Ltd.
0 cites
US116174462023
Footrest Extension Device, Frame and Chair Having the Same
0 cites
US116022242023
Headrest Device and Chair Having the Same
0 cites
US115406322023
Footrest Mechanism, Chair Support Body Having Same and Chair
0 cites
US115406332023
Chair Frame Mechanism and Chair Having the Same
0 cites