Nonmetallic building materials Trademarks Filed in March 26, 1981
RIX-MIX

RIX-MIX

Filed: March 26, 1981
Asphalt Patching Material
Owned by: Ralph Rogers & Company, Inc.
Serial Number: 73302802

OTTO SINGLE PLY

OTTO SINGLE PLY

Filed: March 26, 1981
Silicone Fiberglass Roofing Membrane
Owned by: Otto Fabric, Inc.
Serial Number: 73302810

SULPHLEX

SULPHLEX

Filed: March 26, 1981
an Asphalt-Like Material Prepared from Sulfur for Use in Road Paving
Owned by: Southwest Research Institute
Serial Number: 73302850