Granted Patent
Utility
US 5,292,129 · App. 08/027,874
Reinforced metal golf club head
Inventors:
D. Clayton Long, R. Mark Allen
Patented Case
View Patent ↗
Granted: Mar 8, 1994
Filed: Mar 8, 1993
Inventors
D. Clayton Long
R. Mark Allen
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.