Granted Patent
Utility
US 5,959,316 · App. 09/144,744
Multiple encapsulation of phosphor-LED devices
Inventor:
Christopher H. Lowery
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Sep 1, 1998
Inventor
Christopher H. Lowery
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.