2 trademarks were found for owners matching the name PROTOCOL ENGINEERING PLC.
#Classstatus
1 S:73510930
M:P

O:PROTOCOL ENGINEERING LIMITED, PROTOCOL ENGINEERING PLC
6, 7, 8 Dead
2 S:73363270
M:PROTOCOL
O:Protocol Engineering Limited, PROTOCOL ENGINEERING PLC
7, 8, 9 Dead
Trademark Alertz updated from USPTO on 2030-01-24