Granted Patent
Utility
US 5,843,527 · App. 08/662,216
Coating solution applying method and apparatus
Inventor:
Masakazu Sanada
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Jun 11, 1996
Inventor
Masakazu Sanada
Assignee (at issue)
DAINIPPON SCREEN MFG. 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.