Granted Patent
Utility
US 6,462,230 · App. 09/633,284
Method of and apparatus for decomposing wastes
Inventors:
Yoshiyuki Nagase, Ryuichi Fukuzato
Patented Case
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Granted: Oct 8, 2002
Filed: Aug 4, 2000
Inventors
Yoshiyuki Nagase
Ryuichi Fukuzato
Assignees (at issue)
Kabushiki Kaisha Kobe Seiko Sho
Takeda Chemical Industries Ltd.
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.