Granted Patent
Utility
US 5,991,162 · App. 09/105,252
High-frequency integrated circuit device and manufacture method thereof
Inventor:
Toru Saso
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Jun 26, 1998
Inventor
Toru Saso
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.