Patent Assignment
Reel/Frame 026371/0919
Assignment of Assignor's Interest
Recorded: 2011-06-01
Pages: 6
Assignee
ETYMOTIC RESEARCH, INC.
61 MARTIN LANE, ELK GROVE VILLAGE, ILLINOIS, 60007
Covered Property
(1)
Electronic Earplug with Transistor Switching for Introducing Electronic Control of the Gain and Providing Audible Switch Indications
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.