US 8,974,270 K1 (4,387th)
	CMP pad dresser having leveled tips and associated methods
Chien-Min Sung
Trial No. IPR2024-00533, Feb. 29, 2024
Inter Partes Review Certificate for Patent 8,974,270, issued Mar. 10, 2015, Appl. No. 13/479,148, May 23, 2012
Inter Partes Review Certificate issued May 14, 2026