Granted Patent
Utility
US 4,657,260 · App. 06/639,717
Lacrosse stick head frame
Inventor:
William H. Brine, Jr.
Patented Case
View Patent ↗
Granted: Apr 14, 1987
Filed: Aug 13, 1984
Inventor
William H. Brine, Jr.
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.