Granted Patent
Utility
US 6,255,433 · App. 09/332,911
One-package thixotropic polyurethane resin composition
Inventors:
Kenji Kuroda, Masamitsu Miyagawa, Masahiro Miwa
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Jun 15, 1999
Inventors
Kenji Kuroda
Masamitsu Miyagawa
Masahiro Miwa
Assignee (at issue)
Takeda Chemical 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.