Granted Patent
Utility
US 6,569,033 · App. 09/683,057
Striking plate for a golf club head
Inventor:
John B. Kosmatka
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Nov 13, 2001
Inventor
John B. Kosmatka
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.