4 trademarks were found for owners matching the name Petroleum Helicopters, Inc..
#Classstatus
1 S:74172272
M:PHI

O:Petroleum Helicopters, Inc.
7 Dead
2 S:74172273
M:PHI

O:Petroleum Helicopters, Inc.
39 Dead
3 S:74172274
M:PETROLEUM HELICOPTERS

O:Petroleum Helicopters, Inc.
7 Dead
4 S:74172275
M:PETROLEUM HELICOPTERS

O:Petroleum Helicopters, Inc.
37, 39 Dead
Trademark Alertz updated from USPTO on 2030-01-24