Granted Patent
Utility
US 6,376,362 · App. 09/546,172
Production of semiconductor device
Inventor:
Muneyuki Matsumoto
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Apr 11, 2000
Inventor
Muneyuki Matsumoto
Assignee (at issue)
ROHM 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.