U.S. federal trademark · Serial No. 73737677 · Reg. No. 1577297
CONICAL TWIN-SCREW EXTRUDERS, PARALLEL TWIN-SCREW EXTRUDERS, PIPE EXTRUSION HEADS, PELLETIZERS, DUAL SEPARATOR BLOCKS, CO-EXTRUSION SYSTEMS FOR PVC SIDING, PROFILE AND PIPE, PROFILE AND SIDING, PROFILE AND PIPE, PROFILE AND SIDING TOOLING, EMBOSSING UNITS, PVC WINDOW DOWNSTREAM, CALIBRATING TABLE, PULLER, SAW AND DUMP TABLE
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