2 trademarks were found for owners matching the name Pennsylvania One Call System, Inc..
#Classstatus
1 S:87529442
M:PENNSYLVANIA ONE CALL SYSTEM, INC. DIAL8-1-1 BEFORE YOU DIG! 1-800-242-1776 COORDINATE PA

O:Pennsylvania One Call System, Inc.
42 Dead
2 S:74536241
M:SAF-CALL
O:Pennsylvania One Call System, Inc.
9 Registered
Trademark Alertz updated from USPTO on 2030-01-24