2 trademarks were found for owners matching the name MAINSTAY CORPORATION.
#Classstatus
1 S:72456597
M:MAINSTAY
O:MAINSTAY CORPORATION
106 Dead
2 S:72223924
M:MAINSTAY
O:MADEWELL PRODUCTS CORPORATION, MAINSTAY CORPORATION, UNITED STATES STEEL CORPORATION
1 Registered
Trademark Alertz updated from USPTO on 2030-01-24