Granted Patent
Utility
US 6,533,682 · App. 09/842,574
Golf ball
Inventor:
Michael J. Sullivan
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Apr 26, 2001
Inventor
Michael J. Sullivan
Assignee (at issue)
Acushnet Company
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.