Patent Assignment
Reel/Frame 013729/0790
Assignment of Assignor's Interest
Recorded: 2002-10-31
Pages: 4
Assignor
GRAEBENER, DAVID
Executed: 2002-07-08
Assignee
AMERICAN TECHNOLOGY CORPORATION
13114 EVENING CREEK DRIVE SOUTH, SAN DIEGO, CALIFORNIA, 92128
Covered Property
(1)
Single End Planar Magnetic Speaker
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.