Granted Patent
Utility
US 4,736,093 · App. 06/861,593
Calculator for determining frequency matched set of golf clubs
Inventor:
Joseph M. Braly
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: May 9, 1986
Inventor
Joseph M. Braly
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.