Granted Patent
Utility
US 4,655,113 · App. 06/345,798
Rythm rate and tempo monitor for electronic musical instruments having automatic rhythm accompaniment
Inventors:
David A. Bunger, Walter Munch, Russell L. Withington
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Feb 4, 1982
Inventors
David A. Bunger
Walter Munch
Russell L. Withington
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.