Granted Patent
Utility
US 6,494,793 · App. 09/640,858
Two-piece solid golf ball
Inventor:
Keiji Ohama
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Aug 18, 2000
Inventor
Keiji Ohama
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.