Granted Patent
Utility
US 6,057,488 · App. 09/153,437
Nanoparticles for the destructive sorption of biological and chemical contaminants
Inventors:
Olga Koper, Kenneth J. Klabunde
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Sep 15, 1998
Inventors
Olga Koper
Kenneth J. Klabunde
Assignee (at issue)
Nantek, 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.