Granted Patent
Utility
US 6,508,731 · App. 09/563,607
Composite bat with metal barrel area and method of fabrication
Inventors:
Brian Feeney, Thomas J. Kennedy, III
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: May 2, 2000
Inventors
Brian Feeney
Thomas J. Kennedy, III
Assignee (at issue)
Spalding Sports Worldwide, Inc.
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.