Granted Patent
Utility
US 6,128,954 · App. 09/216,368
Spring for a resonance ring of an angular rate sensor
Inventor:
George JIANG
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Dec 18, 1998
Inventor
George JIANG
Assignee (at issue)
DELCO ELECTRONICS CORPORATION
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.