Mark Identification

DURA-HOLD

Serial Number

73474679

Filing Date

Apr 5, 1984

Registration Date

Aug 19, 1986

Trademark by

RISI STONE INC.

Active Trademark

Classification Information

INTERLOCKING RETAINING WALL SYSTEMS COMPRISED OF HEADERS, STRETCHERS, CONCRETE BLOCKS AND PLUGS THEREFORE SOLD AS A UNIT

Nonmetallic Building Materials

[ INSTALLING INTERLOCKING RETAINING WALL SYSTEMS ]

Building Construction and Repair

[ DESIGNING INTERLOCKING RETAINING WALL SYSTEMS ]

Computer and Scientific
ALPHAGOLD