Dalian
China
4
2021-09-16
The entities that hold a legal rights for patent applications filed by inventor LI Tieli:
Tieli LI from Dalian, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Thermal insulation property measuring device
#2 | 2021-09-09Underwater towing test device
#3 | 2018-09-20Adaptive observation platform device for sea surface
#4 | 2018-08-16Underwater operation platform and method for using the same
2268356 ⎘