3 trademarks were found for owners matching the name Petroleum Environmental Research Forum.
#Classstatus
1 S:74301065
M:PETROLEUM ENVIRONMENTAL RESEARCH FORUM
O:Petroleum Environmental Research Forum
42 Dead
2 S:74301066
M:PERF
O:Petroleum Environmental Research Forum
42 Registered
3 S:74301067
M:PETROLEUM ENVIRONMENTAL RESEARCH FORUM

O:Petroleum Environmental Research Forum
42 Registered
Trademark Alertz updated from USPTO on 2030-01-24