Granted Patent
Utility
US 6,775,153 · App. 10/247,737
Semiconductor device and method of manufacture thereof, circuit board, and electronic instrument
Inventor:
Nobuaki Hashimoto
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Sep 20, 2002
Inventor
Nobuaki Hashimoto
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.