4 trademarks were found for owners matching the name Helgerson Associates, Inc..
#Classstatus
1 S:74052513
M:CD-ROM FAST FACTS
O:Helgerson Associates, Inc.
16 Dead
2 S:74052514
M:INTERNATIONAL CD-ROM MAIN MENU
O:Helgerson Associates, Inc.
16 Dead
3 S:74052515
M:CD-ROM INDUSTRY ALMANAC
O:Helgerson Associates, Inc.
16 Dead
4 S:74052516
M:CD-ROM BIBLIODISC
O:Helgerson Associates, Inc.
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24