Granted Patent
Utility
US 6,353,168 · App. 09/518,471
Educational music instrument for children
Inventors:
John Sosoka, Brooke Abercrombie, Brad Emerson, Adam Gerstein
Patented Case
View Patent ↗
Granted: Mar 5, 2002
Filed: Mar 3, 2000
Inventors
John Sosoka
Brooke Abercrombie
Brad Emerson
Adam Gerstein
Assignee (at issue)
Neurosmith, LLC
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.