Patent Assignment
Reel/Frame 021148/0404
Assignment of Assignor's Interest
Recorded: 2008-06-25
Pages: 6
Assignee
AMERICAN TECHNOLOGY CORPORATION
15378 AVENUE OF SCIENCE, SUITE 100, SAN DIEGO, CALIFORNIA, 92128
Covered Property
(1)
Planar-magnetic speakers with secondary magnetic structure
Application:
12/079,415 →
Publication:
US 2009/0097693
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.