Granted Patent
Utility
US 4,904,320 · App. 07/286,371
Method for forming chlorinated liquid center of a wound golf ball core and product
Inventors:
Edward J. Isaac, Joseph P. Lala
Patented Case
View Patent ↗
Granted: Feb 27, 1990
Filed: Dec 19, 1988
Inventors
Edward J. Isaac
Joseph P. Lala
Assignee (at issue)
Acushnet Company
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.