CQ

Cao Qun

BC Beijing Smtp Technology Co.: 16 patents #1 of 10Top 10%
Overall (All Time): #295,116 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

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