Granted Patent
Utility
US 6,663,511 · App. 09/769,127
Golf ball with dimple patterns having depth progression
Inventor:
Michael J. Sullivan
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Jan 25, 2001
Inventor
Michael J. Sullivan
Assignee (at issue)
Callaway Golf 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.