Granted Patent
Utility
US 5,824,580 · App. 08/688,346
Method of manufacturing an insulated gate field effect transistor
Inventors:
Manfred Hauf, Max G. Levy, Victor R. Nastasi
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Jul 30, 1996
Inventors
Manfred Hauf
Max G. Levy
Victor R. Nastasi
Assignees (at issue)
International Business Machines Corporation
Siemens Aktiengesellschaft
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.