Granted Patent
Utility
US 4,717,428 · App. 06/762,094
Annealing of zirconium based articles by induction heating
Inventors:
Robert J. Comstock, William A. Jacobsen, Francis Cellier, George P. Sabol
Patented Case
View Patent ↗
Granted: Jan 5, 1988
Filed: Aug 2, 1985
Inventors
Robert J. Comstock
William A. Jacobsen
Francis Cellier
George P. Sabol
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.