Granted Patent
Utility
US 6,557,948 · App. 09/943,363
Braking apparatus for a vehicle
Inventor:
John Greaves
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Aug 30, 2001
Inventor
John Greaves
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.