2 trademarks were found for owners matching the name STACKS OPEN INTERNET FOUNDATION.
#Classstatus
1 S:90118549
M:

O:BLOCKSTACK PBC, HIRO SYSTEMS PBC, STACKS OPEN INTERNET FOUNDATION
36 Registered
2 S:90118887
M:

O:BLOCKSTACK PBC, HIRO SYSTEMS PBC, STACKS OPEN INTERNET FOUNDATION
9, 42 Registered
Trademark Alertz updated from USPTO on 2030-01-24