Patents

Density Driven Convection (DDC) technology is covered by US Patent 5,425,598.

In-Situ Groundwater Remediation (ISGR) technology is covered by US Patent 6,921,477.

Floating Product Removal (FPR) technology is covered by pending US and foreign patent applications.

Blowerless Air Sparging, Blowerless In-Well Stripping, and Dissolved Oxygen Enhancement are covered by pending US and foreign patent applications.