2 trademarks were found for owners matching the name KELDERMAN, HAROLD.
#Classstatus
1 S:76068895
M:SPIFFLE
O:Kelderman, Harold
28 Dead
2 S:73488268
M:SOFTWARE PROGRAMS

O:KELDERMAN, HAROLD
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24