Granted Patent
Utility
US 6,556,944 · App. 09/912,375
Method of analyzing physical property of golf ball and method of manufacturing golf ball
Inventor:
Kazuyoshi Miyamoto
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jul 26, 2001
Inventor
Kazuyoshi Miyamoto
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.