Granted Patent
Utility
US 5,757,519 · App. 08/601,438
Video presenter with detachable lower illumination case
Inventor:
Myung-ho Yoo
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Feb 14, 1996
Inventor
Myung-ho Yoo
Assignee (at issue)
Samsung Aerospace Industries, Ltd.
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.