Granted Patent
Utility
US 5,063,569 · App. 07/630,464
Vertical-cavity surface-emitting laser with non-epitaxial multilayered dielectric reflectors located on both surfaces
Inventor:
Ya-Hong Xie
Patented Case
View Patent ↗
Granted: Nov 5, 1991
Filed: Dec 19, 1990
Inventor
Ya-Hong Xie
Assignee (at issue)
AT&T Bell Laboratories
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.