Granted Patent
Utility
US 6,120,393 · App. 09/249,273
Low spin golf ball comprising a mantle having a hollow interior
Inventors:
Michael J. Sullivan, R. Dennis Nesbitt
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Feb 11, 1999
Inventors
Michael J. Sullivan
R. Dennis Nesbitt
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.