Granted Patent
Utility
US 5,519,178 · App. 08/303,947
Lightweight speaker enclosure
Inventors:
Ross Ritto, Michael Adams
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Sep 9, 1994
Inventors
Ross Ritto
Michael Adams
Assignee (at issue)
Southern California Sound Image
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.