Granted Patent
Utility
US 5,319,211 · App. 07/941,788
Toxic remediation
Inventors:
Stephen M. Matthews, Russell G. Schonberg, David R. Fadness
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Sep 8, 1992
Inventors
Stephen M. Matthews
Russell G. Schonberg
David R. Fadness
Assignees (at issue)
Schonberg Radiation Corp.
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.