Granted Patent
Utility
US 4,677,452 · App. 06/767,052
Power field-effect transistor structures
Inventor:
Nathan Zommer
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Aug 16, 1985
Inventor
Nathan Zommer
Assignee (at issue)
Intersil Corporation
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.