Chengming Ding Trademarks
Q-MING
Filed: March 2, 2020
Analog multimeters; Digital multimeters
Owned by: Chengming Ding
Serial Number: 88816561
Q-MING
Filed: December 2, 2021
Gas-operated soldering irons; Soldering apparatus, electric; Soldering irons, electric
Owned by: Chengming Ding
Serial Number: 97154083
