Beijing
China
3
2022-11-03
The entities that hold a legal rights for patent applications filed by inventor Li Yanxia:
Yanxia Li from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
System for providing exact communication delay guarantee of request response for distributed service
#2 | 2014-01-16TESTING APPARATUS FOR TESTING GAS PERMEABILITY ON THICKNESS DIRECTION OF PLASTIC MATRIX
#3 | 2014-01-16TESTING APPARATUS FOR TESTING AIR PERMEABILITY ON THICKNESS DIRECTION OF PLASTIC MATRIX, AND METHOD THEREFOR
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