Granted Patent
Utility
US 4,508,964 · App. 06/426,348
Electro-optically tuned rejection filter
Inventors:
William J. Gunning, III, John M. Tracy
Patented Case
View Patent ↗
Granted: Apr 2, 1985
Filed: Sep 29, 1982
Inventors
William J. Gunning, III
John M. Tracy
Assignee (at issue)
Rockwell International Corporation
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.