Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electric current; Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic cladding panels; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic roofing members; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar hybrid modules; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar modules; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic thermal hybrid module; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic thermal module; Apparatus for converting electronic radiation to electrical energy, namely, PVT (photovoltaic thermal) module; Apparatus for converting thermal energy to electrical energy, namely, thermoelectric converters; Apparatus that employs light concentrating optics to concentrate sunlight and to aid in the conversion of sunlight into electric and thermal energy; Electrical apparatus for testing the state of operability of electronic sirens and public address systems; Electrical apparatus, namely, charging stations for charging electric vehicles; Electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure; Electrical transformers; Scientific apparatus and instruments for measuring relative DNA, RNA and protein and parts and fittings therefor; Scientific apparatus and instruments, namely, chromatography columns for use in purification in the laboratory and parts and fittings therefor; Scientific apparatus and instruments, namely, fluid handling device used for disposable bioprocessing applications and parts and fittings therefor; Scientific apparatus and instruments, namely, ultra-high vacuum chambers; Scientific apparatus for determining the water content in petroleum products; Scientific apparatus, namely, cellular mixed ester membranes for use in the science and research industry; Scientific apparatus, namely, sensing and signaling devices for measurement and quality control of materials processing by laser; Scientific apparatus, namely, spectrometers and parts and fittings therefor; Scientific apparatus, namely, spectrophotometer for measuring relative DNA, RNA and protein; Scientific and technical apparatus, namely, optical mirrors; Armatures for use in electrical apparatus; Ballasts for electric lighting apparatus; Continuity test apparatus for electrical circuits; Distillation apparatus for scientific purposes; Filters used in scientific and forensic apparatus in drug detection processes; Photovoltaic installation apparatus, namely, solar modules for production of electricity, solar thermal and electric receivers, tracking mechanisms and concentrating optics, and control algorithms; Transistors
Electrical and Scientific Apparatus