Granted Patent
Utility
US 5,496,760 · App. 08/291,991
Method for manufacturing dielectrics dividing wafer with isolated regions
Inventor:
Kazuo Matsuzaki
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Aug 18, 1994
Inventor
Kazuo Matsuzaki
Assignee (at issue)
FUJI ELECTRIC CO., LTD.
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.