Mark Identification

ORBACEL

Serial Number

78112988

Filing Date

Mar 6, 2002

Registration Date

Dec 2, 2003

Trademark by

SIEMENS WATER TECHNOLOGIES HOLDING CORP.

Classification Information

AERATION SYSTEMS, NAMELY CONCENTRIC RING WASTEWATER TREATMENT TANKS INCLUDING MECHANICAL AERATORS AND DIFFUSED GAS AERATORS USED IN CONNECTION WITH ACTIVATED SLUDGE WASTEWATER TREATMENT

Environmental Control Apparatus