Granted Patent
Utility
US 5,192,921 · App. 07/815,677
Miniaturized atomic frequency standard
Inventors:
Peter J. Chantry, Robert W. Weinert, Salvador H. Tallisa, Bruce R. McAvoy, Thomas James Smith
Patented Case
View Patent ↗
Granted: Mar 9, 1993
Filed: Dec 31, 1991
Inventors
Peter J. Chantry
Robert W. Weinert
Salvador H. Tallisa
Bruce R. McAvoy
Thomas James Smith
Assignee (at issue)
Westinghouse Electric Company LLC
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.