Granted Patent
Utility
US 6,182,727 · App. 09/343,253
Rotary air coupling for tire inflation system
Inventor:
Peter A. Beesley
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jun 30, 1999
Inventor
Peter A. Beesley
Assignee (at issue)
DANA 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.