Granted Patent
Utility
US 6,576,335 · App. 09/745,024
Solid-phase materials for chelating metal ions and methods of making and using same
Inventors:
Mason K. Harrup, John Wey, Eric S. Peterson
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Dec 20, 2000
Inventors
Mason K. Harrup
John Wey
Eric S. Peterson
Assignee (at issue)
Bechtel BWXT Idaho, 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.