Granted Patent
Utility
US 5,087,949 · App. 07/666,467
Light-emitting diode with diagonal faces
Inventor:
Roland H. Haitz
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Mar 5, 1991
Inventor
Roland H. Haitz
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.