Granted Patent
Utility
US 4,342,247 · App. 06/182,121
Production of detuning effects in an electronic musical instrument
Inventors:
Anthony C. Ippolito, William R. Hoskinson
Patented Case
View Patent ↗
Granted: Aug 3, 1982
Filed: Aug 28, 1980
Inventors
Anthony C. Ippolito
William R. Hoskinson
Assignee (at issue)
The Wurlitzer 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.