Granted Patent
Utility
US 6,017,664 · App. 09/181,188
Photoconductor for electrophotography
Inventor:
Takashi Obinata
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Oct 28, 1998
Inventor
Takashi Obinata
Assignee (at issue)
FUJI ELECTRIC 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.