Granted Patent
Utility
US 5,960,826 · App. 08/796,327
Fluid storage tank with a spill containment system
Inventors:
Russ Hebblethwaite, Darryl Bonifacio
Patented Case
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Granted: Oct 5, 1999
Filed: Feb 7, 1997
Inventors
Russ Hebblethwaite
Darryl Bonifacio
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.