Granted Patent
Utility
US 4,606,637 · App. 06/526,870
Dithered ring laser gyroscope with residual lock-in error compensation
Inventor:
John A. Geen
Patented Case
View Patent ↗
Granted: Aug 19, 1986
Filed: Aug 26, 1983
Inventor
John A. Geen
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.