Granted Patent
Utility
US 4,802,672 · App. 07/066,077
Set of golf irons
Inventor:
D. Clayton Long
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Jun 24, 1987
Inventor
D. Clayton Long
Assignee (at issue)
MacGregor 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.