US 10,491,982 K1 (3,939th)
	System with wireless earphones
Michael J. Koss; Michael J. Pelland; Michael Sagan; Steven R. Reckamp; Gregory J. Hallingstad; Jeffery K. Bovee; and Morgan J. Lowery
Assigned to KOSS CORPORATION
Trial No. IPR2021-00381, Jan. 4, 2021
Inter Partes Review Certificate for Patent 10,491,982, issued Nov. 26, 2019, Appl. No. 16/528,701, Aug. 1, 2019
Inter Partes Review Certificate issued Mar. 17, 2025