Treatment of Materials

Owner

N-VIRO ENERGY SYSTEMS LTD.

Chemicals

Owner

N-VIRO ENERGY SYSTEMS LTD.

Nov 10, 1992

Electrical and Scientific Apparatus

Owner

N-VIRO ENERGY SYSTEMS LTD.

Jul 21, 1992

Treatment of Materials

Owner

N-VIRO ENERGY SYSTEMS LTD.

Chemicals

Owner

N-VIRO ENERGY SYSTEMS LTD.