Granted Patent
Utility
US 4,547,022 · App. 06/570,752
Hydraulic anti-skid braking systems for vehicles
Inventors:
Malcolm Brearley, Glyn P. R. Farr
Patented Case
View Patent ↗
Granted: Oct 15, 1985
Filed: Jan 16, 1984
Inventors
Malcolm Brearley
Glyn P. R. Farr
Assignee (at issue)
Lucas Industries public limited company
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.