Granted Patent
Utility
US 6,277,921 · App. 08/601,380
High acid ionomers and golf ball cover compositions comprising same
Inventor:
Michael J. Sullivan
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Feb 14, 1996
Inventor
Michael J. Sullivan
Assignee (at issue)
Spalding Sports Worldwide, 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.