Granted Patent
Utility
US 5,620,179 · App. 08/510,847
Laminated wood bat and method of making same
Inventor:
Jack W. MacKay, Jr.
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Aug 3, 1995
Inventor
Jack W. MacKay, 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.