Patent Assignment
Reel/Frame 014222/0409
Assignment of Assignor's Interest
Recorded: 2003-06-30
Pages: 4
Assignee
SEIKO EPSON CORPORATION
4-1 NISHI-SHINJUKU, 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property
(1)
A Method for Manufacturing a Nonvolatile Memory Device Including an Opening Formed into an Inverse-Tapered Shape