Granted Patent
Utility
US 6,228,940 · App. 09/286,361
Method of improving scuff and cut resistance of ionomer covered game ball
Inventors:
Michael J. Sullivan, Thomas J. Kennedy, III, R. Dennis Nesbitt, Mark L. Binette
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Apr 5, 1999
Inventors
Michael J. Sullivan
Thomas J. Kennedy, III
R. Dennis Nesbitt
Mark L. Binette
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.