Owner: ROYSE MANUFACTURING CO.

Environmental Control Apparatus

Owner

ROYSE MANUFACTURING CO.

Jul 16, 2002

Environmental Control Apparatus

Owner

ROYSE MANUFACTURING CO.

Jun 4, 2002

Machinery

Owner

ROYSE MANUFACTURING CO.

Mar 31, 1998

Electrical and Scientific Apparatus

Owner

ROYSE MANUFACTURING CO.

Feb 4, 1992