Granted Patent
Utility
US 5,358,574 · App. 08/155,385
Dry texturing of solar cells
Inventor:
Bhushan L. Sopori
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Nov 22, 1993
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.