Granted Patent
Utility
US 4,891,685 · App. 07/142,737
Rectifying P-N junction having improved breakdown voltage characteristics and method for fabricating same
Inventors:
Willem G. Einthoven, Muni M. Mitchell
Patented Case
View Patent ↗
Granted: Jan 2, 1990
Filed: Jan 11, 1988
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.