Micro FourThird logo Posted on June 26, 2015 by admin Micro FourThird logo Sign - Symbol - Watermark - Trademark - Company logo. The below image is of the Micro FourThird logo showing the sign by itself or the logo including the brand name of the relevant organization. Micro FourThird logo Tags: micro fourthird, micro fourthird brand, micro fourthird logo, micro fourthird logos, micro fourthird sign, micro fourthird symbol, micro fourthird trademark