Granted Patent
Utility
US 6,599,204 · App. 09/820,869
Golf ball
Inventors:
Atsuki Kasashima, Hiroto Sasaki
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Mar 30, 2001
Inventors
Atsuki Kasashima
Hiroto Sasaki
Assignee (at issue)
Bridgestone Sports Co., 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.