4 trademarks were found for owners matching the name Washington Public Power Supply System.
#Classstatus
1 S:75586402
M:ENERGY NORTHWEST
O:Washington Public Power Supply System
39, 40, 42 Dead
2 S:75387428
M:APEL

O:Washington Public Power Supply System
36 Dead
3 S:74394369
M:WASHINGTON PUBLIC POWER SUPPLY SYSTEM

O:Washington Public Power Supply System
39 Dead
4 S:73541951
M:WASHINGTON PUBLIC POWER SUPPLY SYSTEM

O:WASHINGTON PUBLIC POWER SUPPLY SYSTEM
39 Dead
Trademark Alertz updated from USPTO on 2030-01-24