Granted Patent
Utility
US 6,814,675 · App. 10/209,272
Multi-piece solid golf ball
Inventors:
Takashi Sasaki, Akira Kato, Satoshi Iwami
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Aug 1, 2002
Inventors
Takashi Sasaki
Akira Kato
Satoshi Iwami
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.