Inventor
DUFFNEY ELIOTT N
US3 patents
Patents
3 patentsUS5655852AAug 12, 1997
High vacuum extraction of soil contaminants along preferential flow paths
XEROX CORP23 citations89
US5441365AAug 15, 1995
Apparatus and process for treating contaminated soil gases and liquids
XEROX CORP56 citations89
US5709505AJan 20, 1998
Vertical isolation system for two-phase vacuum extraction of soil and groundwater contaminants
XEROX CORP54 citations88