Granted Patent
Utility
US 4,626,317 · App. 06/719,185
Method for planarizing an isolation slot in an integrated circuit structure
Inventor:
Matthew A. Bonn
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Apr 3, 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.