3 trademarks were found for owners matching the name Hierarchical Design, Inc..
#Classstatus
1 S:78135270
M:PLANAHEAD
O:Hierarchical Design, Inc.
9 Dead
2 S:78135275
M:HIERARCHICAL DESIGN
O:Hierarchical Design, Inc.
9 Dead
3 S:78135276
M:HDI
O:Hierarchical Design, Inc.
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24