Granted Patent
Utility
US 6,709,602 · App. 09/841,058
Process for hydrothermal treatment of materials
Inventors:
Michael H. Spritzer, William Rickman, Niles W. Johanson, Glenn T. Hong
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Apr 23, 2001
Inventors
Michael H. Spritzer
William Rickman
Niles W. Johanson
Glenn T. Hong
Assignee (at issue)
General Atomics
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.