2 trademarks were found for owners matching the name DIEDERICH, PAUL WALTER JR..
#Classstatus
1 S:73511906
M:PERMA-COOL
O:DIEDERICH, PAUL WALTER JR.
12 Dead
2 S:73511907
M:PERMA-FILTER
O:DIEDERICH, PAUL WALTER JR.
12 Dead
Trademark Alertz updated from USPTO on 2030-01-24