National Heat Exchange Cleaning Corporation Trademarks
U-DART
Pipe cleaning elements having scoring members, composed of plastic, nylon, metal, or rubber, for use in a cleaning machine…
Owned by: National Heat Exchange Cleaning Corporation
Serial Number: 86478648
SCALE SLAYER
Sewer, drain, waste line and pipe cleaning apparatus, namely, heat exchanger cleaning apparatus
Owned by: National Heat Exchange Cleaning Corporation
Serial Number: 86478672
EXACTID DARTS
Sewer, drain, waste line and pipe scrubbing device for the removal of deposits and obstructions from the tubes of heat exchangers…
Owned by: National Heat Exchange Cleaning Corporation
Serial Number: 86915086
