Granted Patent
Utility
US 5,386,493 · App. 07/951,239
Apparatus and method for playing back audio at faster or slower rates without pitch distortion
Inventors:
Leo Degen, Martijn Zwartjes
Patented Case
View Patent ↗
Granted: Jan 31, 1995
Filed: Sep 25, 1992
Inventors
Leo Degen
Martijn Zwartjes
Assignee (at issue)
Apple Computer Inc.
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.