Custom manufacturing of flares, flare tips, flare stack tips, utility flare stacks, combination flare stacks, flare ignition systems, retractable flare pilots with monitoring and ignition systems, electronic spark ignition systems, arrestors, detonation arrestors, deflagration arrestors, flare dynamic seals

Computer keyboards; computer peripheral devices; computer mice; smartphone; flashlights for use in photography; air analysis apparatus; optical lenses; prisms; triodes; switches, electric

pollution control device