Granted Patent
Utility
US 6,050,109 · App. 08/740,826
Method for making long-period fiber gratings
Inventors:
Sandra Greenberg Kosinski, Gregory A. Ten Eyck, Ashish Madhukar Vengsarkar
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Nov 4, 1996
Inventors
Sandra Greenberg Kosinski
Gregory A. Ten Eyck
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.