3 trademarks were found for owners matching the name Keller, Stephen Christopher.
#Classstatus
1 S:86862344
M:DOCTOR THEORY AND ROBITS
O:Keller, Stephen Christopher
41 Registered
2 S:86860557
M:SCIENCE ENTERTAINMENT ENTERPRISES
O:Keller, Stephen Christopher
41 Registered
3 S:74566594
M:DOCTOR THEORY AND ROBITS
O:Keller, Stephen Christopher
41 Dead
Trademark Alertz updated from USPTO on 2030-01-24