Granted Patent
Utility
US 6,620,060 · App. 10/063,729
Golf ball
Inventors:
Steven S. Ogg, Michael S. Yagley, David Bartels, Pijush Dewanjee, Geoffrey Goodman
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: May 8, 2002
Inventors
Steven S. Ogg
Michael S. Yagley
David Bartels
Pijush Dewanjee
Geoffrey Goodman
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.