IP Library › Granted Patent US 671,523
Granted Patent S1
US 671,523 · App. 29/404,285 · Granted Nov 27, 2012

Audio headphones

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Quick Facts
Patent No.
US 671,523
App. No.
29/404,285
Granted
Nov 27, 2012
Kind
S1
Claims (1)

The ornamental design for audio headphones, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2018
From: DANIEL, SAYO ISAAC
To: ISAAC DANIEL INVENTORSHIP GROUP, LLC
Reel/Frame 046082/0749 →