Granted Patent
Utility
US 5,319,713 · App. 07/975,612
Multi dimensional sound circuit
Inventors:
James K. Waller, Jr., Derek F. Bowers
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Nov 12, 1992
Inventors
James K. Waller, Jr.
Derek F. Bowers
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.