Granted Patent
Utility
US 6,181,852 · App. 09/237,124
Optical grating device with variable coating
Inventors:
Laura Ellen Adams, Benjamin John Eggleton, Rolando Patricio Espindola, Sungho Jin, Hareesh Mavoori, John A. Rogers, Thomas Andrew Strasser
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jan 26, 1999
Inventors
Laura Ellen Adams
Benjamin John Eggleton
Rolando Patricio Espindola
Sungho Jin
Hareesh Mavoori
John A. Rogers
Thomas Andrew Strasser
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.