Granted Patent
Utility
US 5,998,506 · App. 08/928,775
One-piece golf ball
Inventor:
Robert Dennis Nesbitt
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Sep 12, 1997
Inventor
Robert 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.