Granted Patent
Utility
US 5,566,156 · App. 08/362,308
Disc player with loading and unloading devices moving within vertical elongated grooves
Inventor:
Youngsuk Choi
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Dec 22, 1994
Inventor
Youngsuk Choi
Assignee (at issue)
Daewoo Electronics 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.