Granted Patent
Utility
US 5,330,837 · App. 08/016,838
Golf ball compositions
Inventor:
Michael J. Sullivan
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Feb 12, 1993
Inventor
Michael J. Sullivan
Assignee (at issue)
Lisco Inc.
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.