Granted Patent
Utility
US 6,508,724 · App. 09/954,253
Golf ball cores with improved durability
Inventor:
Jeffrey L. Dalton
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Sep 18, 2001
Inventor
Jeffrey L. Dalton
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.