Granted Patent
Utility
US 6,827,657 · App. 09/923,071
Golf balls including a staged resin film and methods of making same
Inventor:
Michael J. Sullivan
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Aug 6, 2001
Inventor
Michael J. Sullivan
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.