Granted Patent
Utility
US 5,899,704 · App. 08/913,097
Solar cell with a back-surface field method of production
Inventors:
Reinhold Schlosser, Adolf Munzer
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Sep 8, 1997
Inventors
Reinhold Schlosser
Adolf Munzer
Assignee (at issue)
Siemens Aolar GmbH
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.