Granted Patent
Utility
US 6,784,915 · App. 09/939,625
Laser imager having reduced interference between internal optical reflections
Inventor:
Yoshikazu Kataoka
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Aug 28, 2001
Inventor
Yoshikazu Kataoka
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.