Granted Patent
Utility
US 6,573,335 · App. 09/102,342
Low spin golf ball
Inventors:
Michael J. Sullivan, R. Dennis Nesbitt
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jun 22, 1998
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.