Granted Patent
Utility
US 6,011,886 · App. 08/951,778
Recoatable temperature-insensitive long-period gratings
Inventors:
Anatoli Anatolyevich Abramov, Arturo Hale, Ashish Madhukar Vengsarkar
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Oct 16, 1997
Inventors
Anatoli Anatolyevich Abramov
Arturo Hale
Ashish Madhukar Vengsarkar
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.