2 trademarks were found for owners matching the name Leonard H. Kellner, M.S..
#Classstatus
1 S:85146964
M:PLOIDYX
O:Leonard H. Kellner, M.S.
42, 44 Dead
2 S:78601350
M:ULTRA3
O:Leonard H. Kellner, M.S.
42 Dead
Trademark Alertz updated from USPTO on 2030-01-24