Equipment in the nature of a radiography system featuring primarily a rotating head assembly consists of a gamma radiation source, a camera and a photo-multiplier for wall thickness evaluation and for detecting and evaluating defects in tubular goods

Analysis and testing for oil workings; analysis of oil fields; analysis of oil soakings; chemical analysis; technical consultation and research in the field of geology; and mineral and oil assaying

METAL MODULAR UNITS FOR CONSTRUCTION BARGES, BRIDGES, ROADWAYS, PLATFORMS AND SIMILAR STRUCTURES

Inspecting New and Used Tubular Goods to Determine the Presence of Defects Therein

toxic gas monitors

toxic gas monitors

computer software for monitoring machines and machine parts, namely, breathers and filters; computer software for monitoring air pressure, hydration, and desiccation; computer software for monitoring equipment for drying industrial equipment, machines, and machine parts

semiconductor chips for providing intercircuit isolation

computer programs for use in computer-aided design (CAD), computer-aided manufacturing (CAM), text processing, spreadsheet and database management

an Array of Similar Logic Circuits in a Monolithic Integrated Circuit Chip