Granted Patent
Utility
US 4,387,115 · App. 06/289,887
Composition for conductive cured product
Inventors:
Tadashi Kitamura, Sumio Hirose
Patented Case
View Patent ↗
Granted: Jun 7, 1983
Filed: Aug 4, 1981
Inventors
Tadashi Kitamura
Sumio Hirose
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.