Granted Patent
Utility
US 6,790,355 · App. 10/629,139
Apparatus and method for biological treatment of environmental contaminants and waste
Inventors:
Jon Shaffer, Jack Fernandes, John Lucido
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Jul 28, 2003
Inventors
Jon Shaffer
Jack Fernandes
John Lucido
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.