Granted Patent
Utility
US 4,929,987 · App. 07/358,883
Method for setting the threshold voltage of a power mosfet
Inventor:
Willem G. Einthoven
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: May 30, 1989
Inventor
Willem G. Einthoven
Assignee (at issue)
General Instrument 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.