Granted Patent
Utility
US 6,270,168 · App. 09/355,644
Pneumatically-operated braking system for tractor-trailer combinations
Inventor:
Denis John McCann
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Feb 1, 2000
Inventor
Denis John McCann
Assignee (at issue)
Meritor Heavy Vehicle Systems Limited
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.