ECO2

Environmental Control Apparatus

Owner

POWERSPAN CORP.

Mar 25, 2008
PCO

Environmental Control Apparatus

Owner

POWERSPAN CORP.

—
POWERSPAN CLEAN ENERGY TECHNOLOGY

Environmental Control Apparatus

Owner

POWERSPAN CORP.

Mar 22, 2005

Environmental Control Apparatus

Owner

POWERSPAN CORP.

Oct 8, 2002
POWERSPAN

Environmental Control Apparatus

Owner

POWERSPAN CORP.

Feb 25, 2003
ECO

Machinery

Owner

POWERSPAN CORP.

Dec 31, 2002
POWERSPAN TECHNOLOGY FOR A CLEAN ENERGY ECONOMY

Computer and Scientific

Owner

POWERSPAN CORP.

Apr 9, 2002
POWERSPAN TECHNOLOGY FOR THE NEW ENERGY ECONOMY

Computer and Scientific

Owner

POWERSPAN CORP.

Feb 5, 2002
ULTRAGEN

Environmental Control Apparatus

Owner

POWERSPAN CORP.

—
ULTRAGEN

Computer and Scientific

Owner

POWERSPAN CORP.

—
ULTRAGEN

Environmental Control Apparatus

Owner

POWERSPAN CORP.

—
POWERSPAN

Computer and Scientific

Owner

POWERSPAN CORP.

Jul 24, 2001
ECO SCRUBBER

Machinery

Owner

POWERSPAN CORP.

—
CREATIVE MINDS WORKING FOR BREAKTHROUGHSOLUTIONS

Computer and Scientific

Owner

POWERSPAN CORP.

Jul 20, 1999