Granted Patent
Utility
US 5,647,921 · App. 08/636,822
Process for producing and amorphous alloy resin
Inventors:
Kenji Odagawa, Hiroshi Watanabe
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Apr 23, 1996
Inventors
Kenji Odagawa
Hiroshi Watanabe
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.