74571469
Sep 9, 1994
May 7, 1996
pultruded fiberglass reinforced structures in the form of angles, channels, beams, tubes, flat sheets, bars and other custom shapes for use in the following applications -- chemical processing, construction, consumer, oil and gas, pulp and paper, recreation, transportation, water, wastewater, marine, military, corrosion, electrical, electric utility, food and beverage and industrial
Nonmetallic Building Materials