Granted Patent
Utility
US 6,128,427 · App. 09/141,906
Articles and systems comprising digitally tunable optical gratings
Inventors:
Rolando Patricio Espindola, Sungho Jin, Hareesh Mavoori
Patented Case
View Patent ↗
Granted: Oct 3, 2000
Filed: Aug 28, 1998
Inventors
Rolando Patricio Espindola
Sungho Jin
Hareesh Mavoori
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.