Granted Patent
Utility
US 6,448,552 · App. 09/524,260
Gyro
Inventors:
Natsuhiko Mizutani, Takahiro Numai
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Mar 14, 2000
Inventors
Natsuhiko Mizutani
Takahiro Numai
Assignee (at issue)
CANON 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.