IP Library › Assignment 023458/0535
Patent Assignment
Reel/Frame 023458/0535

Assignment of Assignor's Interest

Recorded: 2009-11-02 Pages: 6
Assignors
JULSTROM, STEPHEN DRAKE
Executed: 2009-10-08
MONROE, TIMOTHY SCOTT
Executed: 2009-10-08
Assignee
ETYMOTIC RESEARCH, INC.
61 MARTIN LANE, ELK GROVE VILLAGE, ILLINOIS, 60007
Covered Property (1)
Systems and Methods for Maintaining a Drive Signal to a Resonant Circuit at a Resonant Frequency
Patent: 8,022,775 →
Application: 12/576,065 →
Publication: US 2011/0084752
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Apr 12, 2018
From: ETYMOTIC RESEARCH, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 045922/0320 →
Release of Security Interest Jun 14, 2022
From: JPMORGAN CHASE BANK, N.A.
To: ETYMOTIC RESEARCH, INC.
Reel/Frame 060380/0475 →