After his early successes as an industrial designer, Feichtner turned to experimental product design in 2005, working with traditional fabricators such as J. & L. Lobmeyr, Porzellanmanufaktur Augarten, Carl Mertens , Neue Wiener Werkstätten, Wiener Silbermanufactur and Stamm.
Po skorom úspechu ako priemyselný dizajner sa zameral na navrhovanie experimentálnych produktov; pracoval s tradičnými výrobcami ako napríklad J. & L. Lobmeyr, Porzellanmanufaktur Augarten, Carl Mertens, Neue Wiener Werkstätten, Wiener Silbermanufactur and Stamm.