3 trademarks were found for owners matching the name Opto-Knowledge Systems, Inc..
#Classstatus
1 S:85044501
M:VPS
O:Opto-Knowledge Systems, Inc.
9 Dead
2 S:85044502
M:VIDEO POSITIONING SYSTEM
O:Opto-Knowledge Systems, Inc.
9 Dead
3 S:76670265
M:VARIAP
O:Opto-Knowledge Systems, Inc.
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24