Granted Patent
Utility
US 6,400,052 · App. 09/540,378
Motor and rotary apparatus having motor
Inventors:
Takafumi Suzuki, Hiromitsu Goto
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Mar 31, 2000
Inventors
Takafumi Suzuki
Hiromitsu Goto
Assignee (at issue)
SEIKO INSTRUMENTS INC.
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.