Granted Patent
Utility
US 5,689,574 · App. 08/412,704
Integral sound module for a modular monitor
Inventors:
Douglas L. Heirich, Roy Riccomini
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Mar 29, 1995
Inventors
Douglas L. Heirich
Roy Riccomini
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.