2 trademarks were found for owners matching the name Petroleum Quality Institute of America,LLC.
#Classstatus
1 S:90135975
M:PETROLEUM QUALITY INSTITUTE OF AMERICA APPROVED TRACTOR HYDRAULIC FLUIDPPROVED TRACTOR HYDRAULIC FLUID

O:Petroleum Quality Institute of America, LLC
Dead
2 S:77821443
M:PETROLEUM QUALITY INSTITUTE OF AMERICA
O:Petroleum Quality Institute of America,LLC
41 Registered
Trademark Alertz updated from USPTO on 2030-01-24