Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  MunhuX anogadzira catalytic converter
Chokwadi, heino ndima pfupi: Izaak anogadzira chinoshandura chinoparira. Catalytic converter mudziyo unoderedza kusvibiswa kunobva mumotokari. Izaak anoisa fomu rokunyoresa nokuda kwechigadzirwa chacho kuUnited States Patent and Trademark Office.