Granted Patent
Utility
US 5,694,248 · App. 08/542,241
Spatially-varying distributed Bragg reflectors in optical media
Inventors:
Turan Erdogan, Victor Mizrahi
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Oct 12, 1995
Inventors
Turan Erdogan
Victor Mizrahi
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.