Granted Patent
Utility
US 5,364,481 · App. 08/095,721
Apparatus for manufacturing a thin-film photovoltaic conversion device
Inventors:
Toshiaki Sasaki, Hitoshi Shimizu
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Jul 21, 1993
Inventors
Toshiaki Sasaki
Hitoshi Shimizu
Assignee (at issue)
FUJI ELECTRIC CO., LTD.
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.