3 trademarks were found for owners matching the name Straightline Engineering Group Inc.
#Classstatus
1 S:78752988
M:PIPELAYER
O:Straightline Engineering Group, Inc.
9, 10, 41 Dead
2 S:78425098
M:PIPELAYER
O:Straightline Engineering Group Inc
37 Dead
3 S:78425145
M:STRAIGHTLINE ENGINEERING

O:Straightline Engineering Group Inc
37 Dead
Trademark Alertz updated from USPTO on 2030-01-24