3 trademarks were found for owners matching the name PORCELAIN PRODUCTS CO..
#Classstatus
1 S:73661327
M:PP

O:PORCELAIN PRODUCTS CO.
9 Dead
2 S:73578753
M:PP

O:PORCELAIN PRODUCTS CO.
17 Dead
3 S:73147295
M:KNOX
O:KNOX PORCELAIN CORPORATION, PORCELAIN PRODUCTS CO.
17 Dead
Trademark Alertz updated from USPTO on 2030-01-24