Granted Patent
Utility
US 5,835,549 · App. 08/812,146
BWR emergency core cooling system strainer
Inventor:
David L. Sibiga
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Mar 6, 1997
Inventor
David L. Sibiga
Assignee (at issue)
Combustion Engineering, Inc.
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.