Granted Patent
Utility
US 6,830,695 · App. 10/356,148
In situ remediation process using divalent metal cations
Inventors:
Patrick V. Brady, Nadim R. Khandaker, James L. Krumhansl, David M. Teter
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Jan 31, 2003
Inventors
Patrick V. Brady
Nadim R. Khandaker
James L. Krumhansl
David M. Teter
Assignee (at issue)
Sandia Corporation
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.