Granted Patent
Utility
US 6,040,211 · App. 09/093,796
Semiconductors having defect denuded zones
Inventor:
Martin Schrems
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Jun 9, 1998
Inventor
Martin Schrems
Assignee (at issue)
Siemens Aktiengesellschaft
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.