Granted Patent
Utility
US 5,070,387 · App. 07/688,373
Semiconductor device comprising unidimensional doping conductors and method of manufacturing such a semiconductor device
Inventor:
Aart A. Van Gorkum
Patented Case
View Patent ↗
Granted: Dec 3, 1991
Filed: Apr 19, 1991
Inventor
Aart A. Van Gorkum
Assignee (at issue)
U.S. Philips 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.