Granted Patent
Utility
US 6,364,488 · App. 09/688,227
Projection display device for displaying electrically encoded images
Inventor:
Shang-Yi Lin
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Oct 16, 2000
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.