2 trademarks were found for owners matching the name Leffer, Michael.
#Classstatus
1 S:87839672
M:COFOUNDR
O:Leffer, Michael
35 Dead
2 S:86796755
M:TREAD ATHLETICS
O:Brewster, Benjamin, Leffer, Michael
41, 44 Dead
Trademark Alertz updated from USPTO on 2030-01-24