4 trademarks were found for owners matching the name PORCELAIN ENAMEL .
#Classstatus
1 S:74111972
M:

O:Porcelain Enamel Institute
Registered
2 S:72363961
M:GENUINE PORCELAIN

O:PORCELAIN ENAMEL INSTITUTE, INC.
0 Dead
3 S:71458019
M:PEMQUE

O:PORCELAIN ENAMEL & MFG. CO. OF BALTIMORE THE
21 Dead
4 S:71462461
M:PERMARINE
O:PORCELAIN ENAMEL & MFG. CO. OF BALTIMORE THE
16 Dead
Trademark Alertz updated from USPTO on 2030-01-24