2 trademarks were found for owners matching the name DOUGLAS ENGINEERING COMPANY, INC..
#Classstatus
1 S:72459999
M:DS

O:DOUGLAS ENGINEERING COMPANY, INC.
21 Dead
2 S:72460000
M:DUCTORSEAL
O:DOUGLAS ENGINEERING COMPANY, INC.
21 Dead
Trademark Alertz updated from USPTO on 2030-01-24