Granted Patent
Utility
US 5,453,325 · App. 08/164,244
Nonlinear optical waveguide multilayer structure
Inventors:
Liang-Sun Hung, John A. Agostinelli, Jose M. Mir, Dilip K. Chatterjee
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Dec 9, 1993
Inventors
Liang-Sun Hung
John A. Agostinelli
Jose M. Mir
Dilip K. Chatterjee
Assignee (at issue)
EASTMAN KODAK COMPANY
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.