Granted Patent
Utility
US 5,226,321 · App. 07/701,533
Vibrating planar gyro
Inventors:
Malcolm Paul Varnham, Diana Hodgins, Timothy Norris, Huw D. Thomas
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: May 17, 1991
Inventors
Malcolm Paul Varnham
Diana Hodgins
Timothy Norris
Huw D. Thomas
Assignee (at issue)
British Aerospace Public Limited Co.
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.