Granted Patent
Utility
US 4,412,470 · App. 06/271,133
System for communicating data among microcomputers in an electronic musical instrument
Inventor:
Edward M. Jones, Jr.
Patented Case
View Patent ↗
Granted: Nov 1, 1983
Filed: Jun 8, 1981
Inventor
Edward M. Jones, Jr.
Assignee (at issue)
Baldwin Piano & Organ Company
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.