Gyeonggi-do
Korea (South)
4
2025-05-08
Joonho AN from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
POLISHING PAD AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE USING THE SAME
#2 | 2025-05-08POLISHING PAD WITH IMPROVED SLURRY FLOWABILITY AND PROCESS FOR PREPARING A SEMICONDUCTOR DEVICE USING THE SAME
#3 | 2024-07-11POLISHING PAD AND METHOD OF MONITORING A POLISHING PROCESS USING THE SAME
#4 | 2024-02-29METHOD FOR MANUFACTURING A POLISHING SHEET AND A POLISHING PAD
6581614 ⎘