US 10,206,025 K1 (3,967th)
	System with wireless earphones
Michael J. Koss; Michael J. Pelland; Michael Sagan; Steven R. Reckamp; Jeffrey K. Bovee; Morgan J. Lowery; and Gregory J. Hallingstad
Assigned to KOSS CORPORATION
Trial No. IPR2021-00612, Mar. 3, 2021
Inter Partes Review Certificate for Patent 10,206,025, issued Feb. 12, 2019, Appl. No. 15/962,305, Apr. 25, 2018
Inter Partes Review Certificate issued May 6, 2025