Granted Patent
Utility
US 6,256,554 · App. 09/292,839
Multi-room entertainment system with in-room media player/dispenser
Inventor:
Mark DiLorenzo
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Apr 14, 1999
Inventor
Mark DiLorenzo
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.