Granted Patent
Utility
US 4,617,071 · App. 06/315,553
Method of fabricating electrically connected regions of opposite conductivity type in a semiconductor structure
Inventor:
Madhukar B. Vora
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Oct 27, 1981
Inventor
Madhukar B. Vora
Assignee (at issue)
FAIRCHILD 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.