IP Library › Granted Patent US 705,751
Granted Patent S1
US 705,751 · App. 29/446,670 · Granted May 27, 2014

Microphone unit for headphones

Inventors: Mitchell Wenger (Denville, NJ); Christopher Weir (Mill Valley, CA); David Burke (Effort, PA); Kevin Schmudde (Darien, CT)
Assignee: Grain Audio, LLC
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Quick Facts
Patent No.
US 705,751
App. No.
29/446,670
Granted
May 27, 2014
Kind
S1
Claims (1)

What is claimed is an ornamental design for a microphone unit for headphones, as shown and described.

Assignments (2)
SECURITY INTEREST Recorded Feb 17, 2015
From: GRAIN AUDIO LLC
To: WENGER, EDWARD
Reel/Frame 034971/0033 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2014
From: WENGER, MITCHELL; WEIR, CHRISTOPHER; BURKE, DAVID; SCHMUDDE, KEVIN
To: GRAIN AUDIO, LLC
Reel/Frame 032173/0213 →