Granted Patent
Utility
US 6,065,202 · App. 08/996,160
Steam generator top of tube bundle deposit removal apparatus
Inventors:
William Ware, Jr., John F. Wallin
Patented Case
View Patent ↗
Granted: May 23, 2000
Filed: Nov 22, 1997
Inventors
William Ware, Jr.
John F. Wallin
Assignee (at issue)
ABB Combustion Engineering Nuclear Power, 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.