Granted Patent
Utility
US 5,677,397 · App. 08/663,375
Epoxy resin composition
Inventors:
Hideo Nakamura, Terufumi Suzuki, Kiyomi Yasuda
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Jun 13, 1996
Inventors
Hideo Nakamura
Terufumi Suzuki
Kiyomi Yasuda
Assignee (at issue)
Mitsui Petrochemical Industries, 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.