5 trademarks were found for owners matching the name POROCEL CORPORATION.
#Classstatus
1 S:73788081
M:SURECAT
O:ENGELHARD CORPORATION, POROCEL CORPORATION
1 Dead
2 S:71381952
M:POROCEL
O:L. SONNEBORN SONS, INC., POROCEL CORPORATION
31 Dead
3 S:71453569
M:ISOCEL

O:POROCEL CORPORATION
6 Dead
4 S:71466929
M:DRIOCEL

O:Porocel Corporation
6 Dead
5 S:71476223
M:POROCEL

O:POROCEL CORPORATION
6 Dead
Trademark Alertz updated from USPTO on 2030-01-24