12 MOLDED OR PRECAST RECTANGULAR FRAME HAVING A PULURALITY OF STONE-LIKE FACES ON THE OUTER WALL AND BEING PROVIDED WITH INTERFITTING TONGUES AND GROOVES TO ENABLE THE UNITS TO BE STACKED
Trademark Events
Nov 4, 1992
Expired Sec. 9
Feb 26, 1977
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.