Granted Patent
Utility
US 6,582,322 · App. 10/242,426
Golf club head with multi-radius face
Inventors:
D. Clayton Long, G. Thomas Mase
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Sep 13, 2002
Inventors
D. Clayton Long
G. Thomas Mase
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.