Granted Patent
Utility
US 6,816,634 · App. 09/987,562
Image recorder
Inventor:
Takahide Hirawa
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Nov 15, 2001
Inventor
Takahide Hirawa
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.