Granted Patent
Utility
US 6,268,063 · App. 09/382,805
Propylene resin composition, process for the preparation thereof, and use thereof
Inventors:
Manabu Kaminaka, Motomu Takamura, Hitoshi Matsuoka
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Aug 25, 1999
Inventors
Manabu Kaminaka
Motomu Takamura
Hitoshi Matsuoka
Assignee (at issue)
TOKUYAMA 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.