3 trademarks were found for owners matching the name Challenge Systems, Inc..
#Classstatus
1 S:73372334
M:SCHOOL TRUST ACCOUNT
O:CHALLENGE SYSTEMS, INC.
42 Dead
2 S:73252528
M:NATIONAL GIFT SERVICES
O:Challenge Systems, Inc.
42 Dead
3 S:73133560
M:NATURAL DELITE
O:Challenge Systems, Inc.
14 Dead
Trademark Alertz updated from USPTO on 2030-01-24