Patents/Inventors

Chuanhai Zhang

LinyiCN4 patents

5 Patents

US124174682025
User Engagement Modeling for Engagement Optimization
Amazon Technologies, Inc.
0 cites
US123769082025
Traction Device for Curved Balloon Catheter and Traction Method
SHANGHAI TECHBANK MEDICAL TECHNOLOGY CO., Ltd
0 cites
USD10784092025
Wine Glass Holder
0 cites
USD10111062024
Dessert Table
Fuyang Sande Doors And Windows Co., Ltd
0 cites
US116788712023
Balloon Pulling Device and Manufacturing Method Therefor
SHANGHAI KECI MEDICAL TECHNOLOGY CO., Ltd
0 cites