Granted Patent
Utility
US 4,438,356 · App. 06/361,184
Solid state relay circuit employing MOSFET power switching devices
Inventor:
Kenneth H. Fleischer
Patented Case
View Patent ↗
Granted: Mar 20, 1984
Filed: Mar 24, 1982
Inventor
Kenneth H. Fleischer
Assignee (at issue)
International Rectifier 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.