74457667
Nov 12, 1993
May 23, 1995
pultruded fiberglass reinforced structures in the form of angles, channels, beams, tubes, flat sheets, bars and other custom shapes for use in the following types of 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