Granted Patent
Utility
US 6,146,945 · App. 09/235,673
Method for manufacturing a semiconductor device
Inventor:
Jun Osanai
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Jan 22, 1999
Inventor
Jun Osanai
Assignee (at issue)
SEIKO INSTRUMENTS INC.
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.