Granted Patent
Utility
US 5,500,554 · App. 08/364,964
Bipolar transistor having reduced base-collector capacitance while maintaining improved cut-off frequency
Inventor:
Fumihiko Sato
Patented Case
View Patent ↗
Granted: Mar 19, 1996
Filed: Dec 28, 1994
Inventor
Fumihiko Sato
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.