Haidian District, Beijing, undefined

Igrs Engineering Lab Ltd.


USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 6

Loading Chart...
Loading Chart...

3 inventors (with patents filed for the assignee):

goldMedal Zhiyu Wei (1 out of 4 patents)

silverMedal Xiaohong Yu (1 out of 4 patents)

bronzeMedal Jia Luo (1 out of 1 patent)


3 patents:

logo

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#1 in Haidian District, Beijing

#8,225 in unknown

Haidian District, Beijing, unknown
Haidian District, Beijing, undefined
Forward Citations = 6

3 inventors:

Please report any incorrect information to [email protected]
Loading…