Granted Patent
Utility
US 4,740,477 · App. 06/784,451
Method for fabricating a rectifying P-N junction having improved breakdown voltage characteristics
Inventors:
Willem G. Einthoven, Muni M. Mitchell
Patented Case
View Patent ↗
Granted: Apr 26, 1988
Filed: Oct 4, 1985
Inventors
Willem G. Einthoven
Muni M. Mitchell
Assignee (at issue)
General Instrument 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.