Granted Patent
Utility
US 5,373,885 · App. 08/207,158
Pneumatic tire with reduced running noise
Inventor:
Fumikazu Yamashita
Patented Case
View Patent ↗
Granted: Dec 20, 1994
Filed: Mar 8, 1994
Inventor
Fumikazu Yamashita
Assignee (at issue)
SUMITOMO RUBBER INDUSTRIES, LTD.
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.