Granted Patent
Utility
US 4,355,341 · App. 06/164,347
Power protection circuit for transistors
Inventor:
Leonard Kaplan
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Jun 30, 1980
Inventor
Leonard Kaplan
Assignee (at issue)
RCA 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.