Granted Patent
Utility
US 5,208,697 · App. 07/502,377
Microwave frequency range electro-optic modulator with efficient input coupling and smooth wideband frequency response
Inventors:
James H. Schaffner, Robert L. Joyce, Caroline M. Gee, James Schellenberg
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Mar 30, 1990
Inventors
James H. Schaffner
Robert L. Joyce
Caroline M. Gee
James Schellenberg
Assignee (at issue)
Hughes Aircraft 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.