Granted Patent
Utility
US 6,274,679 · App. 09/283,767
Method of improving scuff and cut resistance of ionomer covered game ball
Inventors:
Michael J. Sullivan, Thomas J. Kennedy, III
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Apr 1, 1999
Inventors
Michael J. Sullivan
Thomas J. Kennedy, III
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.