QC

QingHua CAI

AM Amazon: 1 patents #1,205 of 4,574Top 30%
Overall (2023): #291,647 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11770479 Systems and methods for establishing a call connection Jianwei Chen, Weiming Li, Christopher van Rensburg, Martin Arastafar 2023-09-26