Granted Patent
Utility
US 4,886,322 · App. 07/283,360
Vehicle anti-lock brake system
Inventor:
Thomas M. Atkins
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Dec 13, 1988
Inventor
Thomas M. Atkins
Assignee (at issue)
KELSEY-HAYES-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.