Granted Patent
Utility
US 4,928,200 · App. 07/106,698
Overcurrent protection for switching mode power converter
Inventors:
Richard Redl, Nathan O. Sokal
Patented Case
View Patent ↗
Granted: May 22, 1990
Filed: Oct 6, 1987
Inventors
Richard Redl
Nathan O. Sokal
Assignee (at issue)
Cherry Semiconductor 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.