Granted Patent
Utility
US 4,388,634 · App. 06/212,813
Transistor with improved second breakdown capability
Inventors:
Robert Amantea, Carl F. Wheatley, Jr.
Patented Case
View Patent ↗
Granted: Jun 14, 1983
Filed: Dec 4, 1980
Inventors
Robert Amantea
Carl F. Wheatley, Jr.
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.