Granted Patent
Utility
US 6,187,419 · App. 09/114,219
Recording medium for pigment ink
Inventors:
Hitoshi Kijimuta, Sumito Terayama, Yasumasa Yukawa
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Jul 13, 1998
Inventors
Hitoshi Kijimuta
Sumito Terayama
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.