Granted Patent
Utility
US 6,764,419 · App. 10/336,130
Composite baseball bat having an interface section in the bat barrel
Inventors:
William B. Giannetti, Hsing-Yen Chuang, Dewey Chauvin
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Jan 3, 2003
Inventors
William B. Giannetti
Hsing-Yen Chuang
Dewey Chauvin
Assignee (at issue)
Jas D. Easton, 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.