Granted Patent
Utility
US 4,348,351 · App. 06/142,310
Method for producing neutron doped silicon having controlled dopant variation
Inventor:
Horst Krämer
Patented Case
View Patent ↗
Granted: Sep 7, 1982
Filed: Apr 21, 1980
Inventor
Horst Krämer
Assignee (at issue)
Monsanto Company
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.