4 trademarks were found for owners matching the name NATIONAL DIAGNOSTICS.
#Classstatus
1 S:74435727
M:HISTO-CLEAR

O:NATIONAL DIAGNOSTICS
1 Dead
2 S:74435728
M:DIOGENES

O:NATIONAL DIAGNOSTICS
1 Dead
3 S:74435729
M:SEQUAGEL

O:NATIONAL DIAGNOSTICS
1 Dead
4 S:74435730
M:PROTOGEL

O:NATIONAL DIAGNOSTICS
1 Dead
Trademark Alertz updated from USPTO on 2030-01-24