Granted Patent
Utility
US 6,806,227 · App. 10/285,242
Solid materials for removing metals and fabrication method
Inventors:
Paul R. Coronado, John G. Reynolds, Sabre J. Coleman
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Oct 30, 2002
Inventors
Paul R. Coronado
John G. Reynolds
Sabre J. Coleman
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
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.