Granted Patent
Utility
US 5,525,704 · App. 08/547,517
Resin forming compositions
Inventors:
Shoji Tamai, Norimasa Yamaya, Masahiro Ohta, Akihiro Yamaguchi
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Oct 24, 1995
Inventors
Shoji Tamai
Norimasa Yamaya
Masahiro Ohta
Akihiro Yamaguchi
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.