U.S. federal trademark · Serial No. 74673570 · Reg. No. 1968460
conductors and conducting devices made of organic polymers and oligomers, semiconductors and semiconductor devices made of organic polymers and oligomers, light emitting diodes and displays, electro-luminescent displays, optical and infrared filters, optical elements made of organic polymers and oligomers; electro-chromic and photochromic apparatuses for use in electrical and incident light control applications
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