Granted Patent
Utility
US 6,203,019 · App. 09/281,891
Machine and method for preventing flange leakage
Inventor:
Jeffrey Millman
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Mar 31, 1999
Inventor
Jeffrey Millman
Assignee (at issue)
The Babcock & Wilcox Company
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.