Granted Patent
Utility
US 4,672,241 · App. 06/738,925
High voltage isolation circuit for CMOS networks
Inventor:
Bhimachar Venkatesh
Patented Case
View Patent ↗
Granted: Jun 9, 1987
Filed: May 29, 1985
Inventor
Bhimachar Venkatesh
Assignee (at issue)
Advanced Micro Devices, Inc.
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.