2 trademarks were found for owners matching the name O'Hara Brothers Machine Co..
#Classstatus
1 S:77023439
M:SIFCO
O:O'Hara Brothers Machine Co.
6 Dead
2 S:73380404
M:SIFCO
O:O'Hara Brothers Machine Co.
6 Dead
Trademark Alertz updated from USPTO on 2030-01-24