Granted Patent
Utility
US 5,662,402 · App. 08/616,231
Projector with detachable liquid crystal panel
Inventor:
Hoo-shik Kim
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Apr 11, 1996
Inventor
Hoo-shik Kim
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.