US D998,597 S
Bone conduction headphone
Chun-Chun Ho, New Taipei (TW)
Assigned to Dongguan Pure Audio Technology Co., Ltd., Dongguan (CN)
Filed by Dongguan Pure Audio Technology Co., Ltd., Dongguan (CN)
Filed on Jul. 6, 2021, as Appl. No. 29/798,197.
Term of patent 15 Years
LOC (14) Cl. 14 - 01
U.S. Cl. D14—223
OG exemplary drawing
 
The ornamental design for a bone conduction headphone, as shown and described.