3 trademarks were found for owners matching the name PITTSBURGH TUBE COMPANY.
#Classstatus
1 S:76049524
M:OPTIWALL
O:PITTSBURGH TUBE COMPANY
6 Dead
2 S:73572339
M:5 13 DOM

O:PITTSBURGH TUBE COMPANY
6 Dead
3 S:73572340
M:5 12 PLUS

O:PITTSBURGH TUBE COMPANY
6 Dead
Trademark Alertz updated from USPTO on 2030-01-24