Granted Patent
Utility
US 6,568,446 · App. 09/522,780
Pneumatic bicycle tire having protection against wear and reduced rolling resistance
Inventor:
Rüdiger Schulte
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Mar 6, 2000
Inventor
Rüdiger Schulte
Assignee (at issue)
Continental AG
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.