Granted Patent
Utility
US 6,703,442 · App. 09/701,011
Two-pack type curable composition and hardener therefor
Inventors:
Hiroshi Ando, Yoshiteru Masaoka, Atsushi Fukunaga, Fumio Kawakubo
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Nov 22, 2000
Inventors
Hiroshi Ando
Yoshiteru Masaoka
Atsushi Fukunaga
Fumio Kawakubo
Assignee (at issue)
KANEKA CORPORATION
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.