Granted Patent
Utility
US 5,803,831 · App. 08/631,613
Golf ball and method of making same
Inventors:
Michael J. Sullivan, John L. Nealon, Mark L. Binette
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Apr 10, 1996
Inventors
Michael J. Sullivan
John L. Nealon
Mark L. Binette
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.