Mark Identification

WOODSTOVE DESIGNER BLOCKS

Serial Number

73506473

Filing Date

Oct 31, 1984

Registration Date

Feb 18, 1986

Trademark by

CROWN HILL STONE INC.

Classification Information

BLOCKS USED FOR INSULATION OF STOVES, HEATERS AND FIREPLACE INSERTS MADE PRIMARILY FROM CELLULAR CONCRETE MATERIAL

Nonmetallic Building Materials