Granted Patent
Utility
US 4,682,061 · App. 06/858,154
MOSFET transistor switch control
Inventor:
William J. Donovan
Patented Case
View Patent ↗
Granted: Jul 21, 1987
Filed: May 1, 1986
Inventor
William J. Donovan
Assignee (at issue)
Honeywell Limited
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.