Granted Patent
Utility
US 6,569,980 · App. 09/926,187
Curable resin compositions
Inventors:
Yoshiteru Masaoka, Atsushi Fukunaga, Hiroshi Ando, Fumio Kawakubo
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Sep 20, 2001
Inventors
Yoshiteru Masaoka
Atsushi Fukunaga
Hiroshi Ando
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.