4 trademarks were found for owners matching the name Proof Lab.
#Classstatus
1 S:88084407
M:WINTER LEAF
O:Proof Lab
25 Registered
2 S:87217390
M:TAMALPAIS SURF CLUB THE TIME TUNNEL

O:Proof Lab
25 Dead
3 S:87172458
M:WINTERLEAF
O:Proof Lab
25 Dead
4 S:85862939
M:PROOF
O:Proof Lab
25 Dead
Trademark Alertz updated from USPTO on 2030-01-24