Granted Patent
Utility
US 6,626,531 · App. 10/118,954
Ink jet recording medium for pigment ink and ink jet recording method
Inventors:
Hiroyuki Fujii, Yasumasa Yukawa
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Apr 10, 2002
Inventors
Hiroyuki Fujii
Yasumasa Yukawa
Assignee (at issue)
ASAHI GLASS 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.