Granted Patent
Utility
US 6,186,906 · App. 09/239,587
Gel matrix golf ball
Inventors:
Michael J. Sullivan, Thomas J. Kennedy, III, R. Dennis Nesbitt, Mark L. Binette, Michael J. Tzivanis, John L. Nealon, John Neill
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Jan 29, 1999
Inventors
Michael J. Sullivan
Thomas J. Kennedy, III
R. Dennis Nesbitt
Mark L. Binette
Michael J. Tzivanis
John L. Nealon
John Neill
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.