Suwon-si
South Korea
1
2026-01-15
Eun A SHIM from Suwon-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
RETAINER RING, POLISHING HEAD ASSEMBLY INCLUDING THE RETAINER RING, AND POLISHING DEVICE INCLUDING THE POLISHING HEAD ASSEMBLY
7679690 ⎘