Granted Patent
Utility
US 5,857,921 · App. 08/652,930
Golf club shafts
Inventors:
Joseph M. Braly, Warren K. Braly
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: May 24, 1996
Inventors
Joseph M. Braly
Warren K. Braly
Assignee (at issue)
FM Precision Golf Manufacturing Corp.
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.