2 trademarks were found for owners matching the name Ralph Hellmann.
#Classstatus
1 S:86104580
M:WASHINGTON TECHNOLOGY ROUNDTABLE
O:Ralph Hellmann
35 Dead
2 S:85581554
M:WASHINGTON TECHNOLOGY ROUNDTABLE
O:Ralph Hellmann
41 Dead
Trademark Alertz updated from USPTO on 2030-01-24