Granted Patent
Utility
US 6,793,769 · App. 10/281,473
Substrate processing apparatus
Inventors:
Itsuki Kajino, Hideki Adachi
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Oct 25, 2002
Inventors
Itsuki Kajino
Hideki Adachi
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.