Granted Patent
Utility
US 4,330,126 · App. 06/071,037
High flex golf shaft having reverse tapered butt section
Inventor:
Joseph W. Rumble
Patented Case
View Patent ↗
Granted: May 18, 1982
Filed: Aug 30, 1979
Inventor
Joseph W. Rumble
Assignee (at issue)
Brunswick Corporation
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.