-
Calibrating listening devices
-
Patent number 10,939,225
-
Issue date Mar 2, 2021
-
Harman International Industries, Incorporated
-
Jason Riggs
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Side portion of earphone
-
Patent number D794602
-
Issue date Aug 15, 2017
-
Ossic Corporation
-
Jason Riggs
-
D14 - Recording, communication, or information retrieval equipment
-
Earphone
-
Patent number D794601
-
Issue date Aug 15, 2017
-
Ossic Corporation
-
Jason Riggs
-
D14 - Recording, communication, or information retrieval equipment
-
Earphone
-
Patent number D794603
-
Issue date Aug 15, 2017
-
Ossic Corporation
-
Jason Riggs
-
D14 - Recording, communication, or information retrieval equipment