76414197
Jun 5, 2002
Jun 3, 2003
EXPANDED SHALE CLAY AND SLATE INSTITUTE
Active Trademark
PROMOTING THE SALE OF LIGHTWEIGHT AGGREGATE OF OTHERS FOR USE IN CONNECTION WITH THE MANUFACTURING OF CONCRETE MASONRY UNITS AND NON-METALLIC WALL PANELS FOR USE IN BUILDING CONSTRUCTION, THROUGH THE DISTRIBUTION OF PRINTED PROMOTIONAL MATERIALS
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