IP Library › Granted Patent US 705,759
Granted Patent S1
US 705,759 · App. 29/455,799 · Granted May 27, 2014

Electronic earplug

Inventor: Viorel Drambarean (Lincolnwood, IL)
Assignee: Etymotic Research, Inc.
H04R25/00
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Quick Facts
Patent No.
US 705,759
App. No.
29/455,799
Granted
May 27, 2014
Kind
S1
Claims (1)

The ornamental design for an electronic earplug, as shown and described.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Jun 14, 2022
From: JPMORGAN CHASE BANK, N.A.
To: ETYMOTIC RESEARCH, INC.
Reel/Frame 060380/0475 →
SECURITY INTEREST Recorded Apr 12, 2018
From: ETYMOTIC RESEARCH, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 045922/0320 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2013
From: DRAMBAREAN, VIOREL
To: ETYMOTIC RESEARCH, INC.
Reel/Frame 030482/0504 →