Granted Patent
Utility
US 6,319,151 · App. 09/444,916
Thread wound golf ball
Inventor:
Kazushige Sugimoto
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Nov 24, 1999
Inventor
Kazushige Sugimoto
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.