Granted Patent
Utility
US 6,241,326 · App. 09/426,444
Electronic brake proportioning for a rear wheel anti-lock brake system
Inventors:
Steven Ferguson, Darren G. Graczyk
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Oct 25, 1999
Inventors
Steven Ferguson
Darren G. Graczyk
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.