Granted Patent
Utility
US 5,437,716 · App. 08/242,627
Recording liquid
Inventors:
Hideo Sano, Tomio Yoneyama, Yukichi Murata, Masahiro Yamada
Patented Case
View Patent ↗
Granted: Aug 1, 1995
Filed: May 13, 1994
Inventors
Hideo Sano
Tomio Yoneyama
Yukichi Murata
Masahiro Yamada
Assignee (at issue)
Mitsubishi Kasei Corporation
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.