Granted Patent
Utility
US 6,715,417 · App. 09/972,244
Printing press equipped with color chart measuring apparatus
Inventor:
Tsuyoshi Okuda
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Oct 9, 2001
Inventor
Tsuyoshi Okuda
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.