Granted Patent
Utility
US 6,811,497 · App. 09/453,697
Liquid center for golf balls
Inventors:
Douglas E. Jones, Murali Rajagopalan
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Dec 3, 1999
Inventors
Douglas E. Jones
Murali Rajagopalan
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.