2 trademarks were found for owners matching the name Corporation for Open Systems International.
#Classstatus
1 S:74534770
M:NATIONAL ISDN SOLUTIONS '94 LIVE LEARN WORK

O:Corporation for Open Systems International
9, 16, 38 Dead
2 S:74157650
M:

O:Corporation for Open Systems International
0 Dead
Trademark Alertz updated from USPTO on 2030-01-24