US 9,784,948 K1 (4,253rd)
Imaging lens system
Chun-Shan Chen
Assigned to LARGAN PRECISION CO., LID.
Trial No. IPR2022-01156, Jun. 22, 2022
Inter Partes Review Certificate for Patent 9,784,948, issued Oct. 10, 2017, Appl. No. 15/067,369, Mar. 11, 2016
Inter Partes Review Certificate issued Jan. 27, 2026