Granted Patent
Utility
US 5,882,435 · App. 08/888,463
Process for the metal coating of solar cells made of crystalline silicon
Inventor:
Konstantin Holdermann
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Jul 7, 1997
Inventor
Konstantin Holdermann
Assignee (at issue)
Siemens Solar 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.