Granted Patent
Utility
US 6,770,498 · App. 10/263,805
LED package and the process making the same
Inventor:
Cheng-Hsiang Hsu
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Oct 4, 2002
Inventor
Cheng-Hsiang Hsu
Assignees (at issue)
LINGSEN PRECISION INDUSTRIES, LTD.
Cotco Holdings, 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.