Granted Patent
Utility
US 5,976,901 · App. 08/804,422
Process for manufacturing semiconductor devices with active structures
Inventor:
Gunter Igel
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Feb 21, 1997
Inventor
Gunter Igel
Assignee (at issue)
General Semiconductor, 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.