2 trademarks were found for owners matching the name PROTO-SYSTEMS, INC..
#Classstatus
1 S:73513867
M:RETRACTA COVERS

O:PROTO-SYSTEMS, INC.
12 Dead
2 S:73451196
M:TOP COP

O:Proto Systems, Inc.
6 Dead
Trademark Alertz updated from USPTO on 2030-01-24