Granted Patent
Utility
US 6,820,872 · App. 10/238,856
Media cassette and media dispensing machine having the same
Inventors:
Kyung-Ho Ko, Jae-Wook Ahn
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Sep 11, 2002
Inventors
Kyung-Ho Ko
Jae-Wook Ahn
Assignee (at issue)
LG N-SYS, 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.