Patent Assignment
Reel/Frame 020053/0026
Assignment of Assignor's Interest
Recorded: 2007-10-24
Pages: 3
Assignee
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398, HASE, ATSUGI-SHI, KANAGAWA-KEN, 243-0036, JAPAN
Covered Property
(1)
Electric Power Charge and Discharge System