Granted Patent
Utility
US 5,494,844 · App. 08/257,529
Process of fabricating Bi-CMOS integrated circuit device
Inventor:
Hisamitsu Suzuki
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Jun 9, 1994
Inventor
Hisamitsu Suzuki
Assignee (at issue)
NEC 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.