Granted Patent
Utility
US 4,854,581 · App. 07/193,925
Golf irons
Inventor:
D. Clayton Long
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: May 13, 1988
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.