Granted Patent
Utility
US 6,507,141 · App. 09/827,886
Inertial rate sensor tuning fork
Inventor:
Stuart John Knowles
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Apr 6, 2001
Inventor
Stuart John Knowles
Assignee (at issue)
BEI Technologies, 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.