Granted Patent
Utility
US 5,333,201 · App. 08/004,591
Multi dimensional sound circuit
Inventor:
James K. Waller, Jr.
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Jan 14, 1993
Inventor
James K. Waller, Jr.
Assignee (at issue)
Rocktron Corporation
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.