Granted Patent
Utility
US 6,338,708 · App. 09/613,907
Centrifuge with a suspension for locating the drive in an axial direction
Inventors:
Masahiro Miura, Tadashi Ohkawara, Shinki Ohtsu
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: Jul 11, 2000
Inventors
Masahiro Miura
Tadashi Ohkawara
Shinki Ohtsu
Assignee (at issue)
Hitachi Koki Co., 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.