Granted Patent
Utility
US 6,682,948 · App. 09/891,407
Semiconductor device and method for manufacturing the same
Inventor:
Kenji Wada
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Jun 27, 2001
Inventor
Kenji Wada
Assignee (at issue)
SEIKO EPSON CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.