3 trademarks were found for owners matching the name Sperzel, Robert J..
#Classstatus
1 S:76328204
M:GUITARBORFEST
O:Sperzel, Robert J.
41 Dead
2 S:75456100
M:TRIM-LOK
O:Sperzel, Robert J.
15 Dead
3 S:75360170
M:SPERZEL
O:Sperzel, Robert J.
15 Registered
Trademark Alertz updated from USPTO on 2030-01-24