Granted Patent
Utility
US 6,204,352 · App. 09/461,970
Apparatus for manufacturing polycarbonate
Inventors:
Takato Kimura, Satoshi Omori, Ken Tamada, Akio Kanezawa
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Dec 15, 1999
Inventors
Takato Kimura
Satoshi Omori
Ken Tamada
Akio Kanezawa
Assignee (at issue)
General Electric Company
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.