Granted Patent
Utility
US 6,765,060 · App. 10/030,105
Graft copolymer composition and vinyl chloride resin composition containing the same
Inventors:
Kazunori Saegusa, Hirokazu Iguchi, Mamoru Kadokura
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: May 14, 2002
Inventors
Kazunori Saegusa
Hirokazu Iguchi
Mamoru Kadokura
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.