Granted Patent
Utility
US 5,674,765 · App. 08/636,952
Method for producing a semiconductor device by the use of an implanting step
Inventors:
Kurt Rottner, Adolf Schöner
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Apr 24, 1996
Inventors
Kurt Rottner
Adolf Schöner
Assignee (at issue)
ABB RESEARCH LTD.
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.