3 trademarks were found for owners matching the name National Heat Exchange Cleaning Corporation.
#Classstatus
1 S:86915086
M:EXACTID DARTS
O:National Heat Exchange Cleaning Corporation
7 Dead
2 S:86478648
M:U-DART
O:National Heat Exchange Cleaning Corporation
7 Dead
3 S:86478672
M:SCALE SLAYER
O:National Heat Exchange Cleaning Corporation
7 Dead
Trademark Alertz updated from USPTO on 2030-01-24