Granted Patent
Utility
US 5,790,481 · App. 08/754,764
Retrofitable CD player system
Inventor:
Edmund Meitner
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Nov 21, 1996
Inventor
Edmund Meitner
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.