IP Library › Granted Patent US 604,273
Granted Patent S1
US 604,273 · App. 29/330,548 · Granted Nov 17, 2009

Bone conduction earphone

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Quick Facts
Patent No.
US 604,273
App. No.
29/330,548
Granted
Nov 17, 2009
Kind
S1
Claims (1)

The ornamental design for a bone conduction earphone, as shown and described.

Assignments (1)
CHANGE OF NAME Recorded Jun 19, 2017
From: NEC TOKIN CORPORATION
To: TOKIN CORPORATION
Reel/Frame 042879/0135 →