Granted Patent
Utility
US 5,703,916 · App. 08/566,033
Apparatus and method for loosening a stuck reactor vessel stud
Inventors:
John J. Wilhelm, Herman Schemberger
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Dec 1, 1995
Inventors
John J. Wilhelm
Herman Schemberger
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.