Granted Patent
Utility
US 6,247,814 · App. 09/421,246
Projecting device for displaying electronic images
Inventor:
Shang-Yi Lin
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Oct 20, 1999
Inventor
Shang-Yi Lin
Assignee (at issue)
Primax Electronics 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.