Granted Patent
Utility
US 5,487,596 · App. 08/403,428
Method and system for controlling rear wheel anti-lock brake control on four-wheel drive vehicles braking on high mu surfaces
Inventor:
Dan Negrin
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Mar 14, 1995
Inventor
Dan Negrin
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.