Granted Patent
Utility
US 5,558,723 · App. 08/419,547
Thin-film solar module with electrically conductive substrate and method for the manufacture thereof
Inventor:
Klaus-Dieter Ufert
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Apr 10, 1995
Inventor
Klaus-Dieter Ufert
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.