Mark Identification

RIGIDGRID

Serial Number

72104821

Filing Date

Sep 20, 1960

Registration Date

Jun 12, 1962

Trademark by

DONN INCORPORATED

Classification Information

Parts for Supporting Grid Systems for Suspended Ceilings-Namely, Main T's Cross T's Bridging T's Splicers, Perimeter Moulding and Locking Devices

Vehicles