2 trademarks were found for owners matching the name Sistek, William R..
#Classstatus
1 S:77085518
M:BUBBLEWARE
O:Sistek, William R.
21 Dead
2 S:78471584
M:CRUMPLEWARE
O:Sistek, William R.
21 Dead
Trademark Alertz updated from USPTO on 2030-01-24