Granted Patent
Utility
US 4,933,136 · App. 07/230,734
Water reactor fuel cladding
Inventors:
John P. Foster, Samuel G. McDonald
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Aug 10, 1988
Inventors
John P. Foster
Samuel G. McDonald
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.