BEIJING
China
5
2023-09-14
The entities that hold a legal rights for patent applications filed by inventor CHEN SHUJUN:
SHUJUN CHEN from BEIJING, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
DEVICE AND METHOD FOR CONTROLLING SIZE OF MOLTEN POOL IN WIRE AND ARC ADDITIVE MANUFACTURING PROCESS
#2 | 2023-08-03Retractable friction stir welding spindle
#3 | 2016-08-25Low back pressure penetrating arc welding apparatus and method
#4 | 2016-03-10CENTRAL NEGATIVE PRESSURE ARC WELDING APPARATUS AND METHOD
#5 | 2014-10-02Gas tungsten arc welding with cross AC arcing twin wires
917157 ⎘