Beijing
China
6
2025-01-16
The entities that hold a legal rights for patent applications filed by inventor LI Haiwei:
Haiwei LI from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
AIRFLOW CONTROL METHOD FOR AIR FLOTATION CYCLONE OPERATION OF LOW-PRESSURE HEAT TREATMENT DEVICE
#2 | 2025-01-16GAS DISTRIBUTION ELEMENT AND HEAT TREATMENT DEVICE CONTAINING THE SAME
#3 | 2025-01-09PROCESS PLATFORM
#4 | 2025-01-09LOW-PRESSURE OXIDATION TREATMENT METHOD AND DEVICE FOR SEMICONDUCTOR WORKPIECES
#5 | 2024-12-12REACTION CHAMBER AND OXIDATION DEVICE
#6 | 2017-09-14Volume adjusting method, system, apparatus and computer storage medium
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