Granted Patent
Utility
US 6,428,613 · App. 09/585,324
Curing accelerator and resin composition
Inventors:
Shigeki Matsunaga, Sachiyo Shiiki
Patented Case
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Granted: Aug 6, 2002
Filed: Jun 2, 2000
Inventors
Shigeki Matsunaga
Sachiyo Shiiki
Assignee (at issue)
Dainippon Ink and Chemicals, Inc.
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.