Granted Patent
Utility
US 4,604,790 · App. 06/718,393
Method of fabricating integrated circuit structure having CMOS and bipolar devices
Inventor:
Matthew A. Bonn
Patented Case
View Patent ↗
Granted: Aug 12, 1986
Filed: Apr 1, 1985
Inventor
Matthew A. Bonn
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.