Patent Assignment
Reel/Frame 020694/0548
Assignment of Assignor's Interest
Recorded: 2008-03-24
Pages: 3
Assignee
MATECH, INC.
113 KINGS GATE ROAD, LAKE OSWEGO, OREGON, 97035
Covered Property
(1)
Single Transducer Full Duplex Talking Circuit
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.