Granted Patent
Utility
US 6,249,088 · App. 09/431,583
Three-dimensional lattice structure based led array for illumination
Inventor:
Chin Chang
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Nov 1, 1999
Inventor
Chin Chang
Assignee (at issue)
Philips Electronics North America 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.