Granted Patent
Utility
US 5,599,743 · App. 08/418,474
Method of manufacturing a semiconductor device
Inventors:
Satoshi Nakagawa, Youji Bitou
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Apr 7, 1995
Inventors
Satoshi Nakagawa
Youji Bitou
Assignee (at issue)
Matsushita Electronics 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.