Chengdu
China
2
2020-05-07
2
2021-07-20
These are the the leading inventors for applications assigned to Qunzhan Li:
Qunzhan Li based in Chengdu, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Railway transportation power supply construction
#2 | 2019-04-11 ✅ Patent 11,110,959 granted on 2021-09-07Steering control device for trackless train and control method therefor
Also check out Qunzhan Li's (Chengdu, China) applicant profile with 2 patent applications submitted.
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