Granted Patent
Utility
US 5,194,214 · App. 07/699,406
Tube plug and method for plugging a tube
Inventors:
David A. Snyder, Eric R. Haberman, James W. Everett, John D. Nee
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: May 13, 1991
Inventors
David A. Snyder
Eric R. Haberman
James W. Everett
John D. Nee
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.