CQ

Cao Qun

BC Beijing Smtp Technology Co.: 16 patents #1 of 6Top 20%
Overall (2020): #3,464 of 565,922Top 1%
16
Patents 2020

Issued Patents 2020

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
D893029 Ultrasonic cutter head 2020-08-11
D892326 Ultrasonic cutter head 2020-08-04
D888955 Ultrasonic cutter head 2020-06-30
D882787 Ultrasonic cutter head 2020-04-28
D882788 Ultrasonic cutter head 2020-04-28
D882789 Ultrasonic cutter head 2020-04-28
D882791 Ultrasonic cutter head 2020-04-28
D882792 Ultrasonic cutter head with slotting umbrella 2020-04-28
D882793 Ultrasonic cutter head 2020-04-28
D882794 Ultrasonic cutter head 2020-04-28
D882790 Ultrasonic cutter head 2020-04-28
D882785 Ultrasonic cutter head 2020-04-28
D882786 Ultrasonic cutter head 2020-04-28
D882082 Ultrasonic cutter head 2020-04-21
D882084 Ultrasonic cutter head 2020-04-21
D882083 Ultrasonic cutter head 2020-04-21