Granted Patent
Utility
US 6,606,920 · App. 10/038,318
Tube non-destructive testing probe drive elevator and contamination containment system
Inventors:
Philip J. Hawkins, Robert J. Maurer
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Jan 3, 2002
Inventors
Philip J. Hawkins
Robert J. Maurer
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.