Granted Patent
Utility
US 6,282,461 · App. 09/349,981
Independent tube position verification system
Inventors:
Zhongxue Gan, Lance Terrance Fitzgibbons, Jeffrey S. Katz
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Jul 9, 1999
Inventors
Zhongxue Gan
Lance Terrance Fitzgibbons
Jeffrey S. Katz
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.