Granted Patent
Utility
US 6,325,753 · App. 08/689,832
Method and apparatus for treatment of sediment
Inventors:
Jose Rodriguez, Howard Citron, Richard C. Colarusso, Larry A. Vetter, Brian Kalab
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Aug 15, 1996
Inventors
Jose Rodriguez
Howard Citron
Richard C. Colarusso
Larry A. Vetter
Brian Kalab
Assignees (at issue)
Bell Atlantic Network Services
Environmental Products & Services Limited
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.