Granted Patent
Utility
US 6,290,309 · App. 09/216,776
Spring brake actuation for electronically controlled brake system
Inventor:
Alan Korn
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Dec 18, 1998
Inventor
Alan Korn
Assignee (at issue)
MERITOR WABCO VEHICLE CONTROL SYSTEMS
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.