Granted Patent
Utility
US 6,201,261 · App. 09/076,962
High efficiency, low cost, thin film silicon solar cell design and method for making
Inventor:
Bhushan L. Sopori
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: May 13, 1998
Inventor
Bhushan L. Sopori
Assignee (at issue)
Midwest Research Institute, Inc.
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.