Granted Patent
Utility
US 6,551,202 · App. 09/671,994
Multi-piece solid golf ball
Inventor:
Kazunari Yoshida
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Sep 29, 2000
Inventor
Kazunari Yoshida
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.