Granted Patent
Utility
US 5,475,254 · App. 08/323,107
Semiconductor device with thin film resistor
Inventor:
Kiyoshi Takahashi
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Oct 14, 1994
Inventor
Kiyoshi Takahashi
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.