Patent Assignment
Reel/Frame 022123/0277
Assignment of Assignor's Interest
Recorded: 2009-01-18
Pages: 3
Assignor
CHANG, CHIENLIU
Executed: 2008-12-01
Assignee
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU, TOKYO, 146-8501, JAPAN
Covered Property
(1)
Oxide Etching Method