Granted Patent
Utility
US 6,663,517 · App. 10/167,094
Rigid shell layered softball bat with elastomer layer
Inventors:
John Buiatti, Dewey Chauvin, Gary Filice
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Jun 10, 2002
Inventors
John Buiatti
Dewey Chauvin
Gary Filice
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.