Granted Patent
Utility
US 6,361,724 · App. 09/695,290
Process for the production of resin pellet
Inventors:
Mutsumi Maeda, Hiroshi Yamaki, Hiroaki Ishikawa
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Oct 25, 2000
Inventors
Mutsumi Maeda
Hiroshi Yamaki
Hiroaki Ishikawa
Assignee (at issue)
ASAHI KASEI KABUSHIKI KAISHA
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.