Granted Patent
Utility
US 6,525,126 · App. 09/584,395
Method for producing reinforced thermoplastic resin composition and melt-kneading apparatus
Inventors:
Takahiro Hattori, Hiroshi Takei
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Jun 1, 2000
Inventors
Takahiro Hattori
Hiroshi Takei
Assignee (at issue)
Chisso 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.