US RE43,539 K1 (3,976th)
	Output buffer circuit and integrated semiconductor circuit device with such output buffer circuit
Tsugio Takahashi
Assigned to LONGITUDE LICENSING LIMITED
Trial No. IPR2023-01286, Aug. 8, 2023
Inter Partes Review Certificate for Patent RE43,539, issued Jul. 24, 2012, Appl. No. 11/798,773, May 16, 2007
Inter Partes Review Certificate issued May 20, 2025