Granted Patent
Utility
US 6,827,447 · App. 10/452,740
Recordable projector
Inventor:
Chung-Wei Wu
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Jun 2, 2003
Inventor
Chung-Wei Wu
Assignee (at issue)
Lite-On Technology Corporation
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.