Granted Patent
Utility
US 5,476,408 · App. 08/276,367
Sound producing ball
Inventors:
Michael G. Hoeting, Sean Mullaney
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Jul 18, 1994
Inventors
Michael G. Hoeting
Sean Mullaney
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.