2 trademarks were found for owners matching the name ProtoDesign, Inc..
#Classstatus
1 S:75653629
M:SG SANSGUI

O:ProtoDesign, Inc.
9 Dead
2 S:75653749
M:PD PROTODESIGN

O:ProtoDesign, Inc.
42 Dead
Trademark Alertz updated from USPTO on 2030-01-24