Granted Patent
Utility
US 6,676,870 · App. 09/529,351
Process for the preparation of fiber-filled thermoplastic resin composition
Inventors:
Takahiro Hattori, Hiroshi Takei
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Apr 13, 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.