Granted Patent
Utility
US 5,869,783 · App. 08/882,235
Method and apparatus for interactive music accompaniment
Inventors:
Alvin Wen-Yu Su, Ching-Min Chang, Liang-Chen Chien, Der-Jang Yu
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Jun 25, 1997
Inventors
Alvin Wen-Yu Su
Ching-Min Chang
Liang-Chen Chien
Der-Jang Yu
Assignee (at issue)
Industrial Technology Research Institute
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.