Granted Patent
Utility
US 6,768,798 · App. 08/974,134
Method of customizing HRTF to improve the audio experience through a series of test sounds
Inventor:
Morgan J. Dempsey
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Nov 19, 1997
Inventor
Morgan J. Dempsey
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.