Beijing
China
5
2024-07-16
The entities that hold a legal rights for patent applications filed by inventor LI Hefei:
Hefei LI from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Prestressed fish-belly reaction frame, pile foundation bearing capacity detection device and application thereof
#2 | 2019-07-04THIN FILM TRANSISTOR, MANUFACTURING METHOD THEREOF, ARRAY SUBSTRATE AND DISPLAY PANEL
#3 | 2019-01-17DISPLAY SUBSTRATE, METHOD FOR FABRICATING THE SAME, DISPLAY PANEL
#4 | 2018-10-25THIN FILM TRANSISTOR, DISPLAY SUBSTRATE, DISPLAY DEVICE, AND MANUFACTURING METHODS THEREOF
#5 | 2018-10-18Thin film transistor, method for manufacturing the same, array substrate and display device
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