3 trademarks were found for owners matching the name SIGMA SYSTEMS CORPORATION.
#Classstatus
1 S:76456985
M:STREAMLINE
O:Sigma Systems Corporation
9 Dead
2 S:75758605
M:PRODUCTIVE DENSITY
O:Sigma Systems Corporation
9, 40 Dead
3 S:72274248
M:TAB-GUN
O:SIGMA SYSTEMS CORPORATION
34 Dead
Trademark Alertz updated from USPTO on 2030-01-24