Granted Patent
Utility
US 6,305,509 · App. 09/497,771
Method and apparatus for enhancing vehicle braking efficiency
Inventor:
John Concialdi
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Feb 4, 2000
Inventor
John Concialdi
Assignee (at issue)
Advanced Engine Management, Inc.
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.