Patent Assignment
Reel/Frame 044989/0506
Assignment of Assignor's Interest
Recorded: 2018-02-21
Pages: 4
Assignee
ETYMOTIC RESEARCH, INC.
61 MARTIN LANE, ELK GROVE VILLAGE, ILLINOIS, 60661
Covered Property
(1)
Acoustic Resistor for Hearing Improvement and Audiometric Applications, and Method of Making Same
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.