3 trademarks were found for owners matching the name WATER SERVICE LABORATORIES, INC..
#Classstatus
1 S:71549400
M:CHEMISTAT

O:WATER SERVICE LABORATORIES, INC.
13 Dead
2 S:72006882
M:BLEEDISTAT

O:OLIN CORPORATION, WATER SERVICE LABORATORIES, INC.
34 Dead
3 S:72278545
M:CHEMISTAT
O:ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC, OLIN CORPORATION, WATER SERVICE LABORATORIES, INC.
13 Dead
Trademark Alertz updated from USPTO on 2030-01-24