Assignee
ENVIROTECH CONSULTING INC
CA·2 granted patents·10 citations·filing 1995–1995
Top patents by PatentIndex Score
2 records- 0129US5674324AMethod for highly efficient heating system of hydrocarbon contaminated soils and effective removal of volatile hydrocarbonsENVIROTECH CONSULTING INC·Filed 1995·Granted Oct 7, 1997·5 cites·3 claims
- 0228US5534158AMethod for clean-up of soils or refuse materials contaminated with highly viscous coal or petroleum derived tars/oilsENVIROTECH CONSULTING INC·Filed 1995·Granted Jul 9, 1996·5 cites·1 claims
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