IP Library › Granted Patent US 535,644
Granted Patent S1
US 535,644 · App. 29/261,086 · Granted Jan 23, 2007

High-fidelity noise-excluding earphones with ergonomically designed construction

Assignee: Etymotic Research, Inc.
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Quick Facts
Patent No.
US 535,644
App. No.
29/261,086
Granted
Jan 23, 2007
Kind
S1
Claims (1)

The ornamental design for the high-fidelity noise-excluding earphone with ergonomically designed construction, 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 Feb 21, 2018
From: DRAMBAREAN, VIOREL; HAAPAPURO, ANDREW J.; KILLION, MEAD C.
To: ETYMOTIC RESEARCH, INC.
Reel/Frame 044988/0666 →
Continuity (1)
Division 2923245700 · Jun 20, 2005