Granted Patent
Utility
US 6,260,250 · App. 09/218,734
Apparatus for use in adjusting the lie and/or loft angel of a golf club head
Inventors:
J. Neil Hall, Ronald K. Hettinger
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Dec 22, 1998
Inventors
J. Neil Hall
Ronald K. Hettinger
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.