On September 3, 1993, Infogear filed for the U.S. trademark "I PHONE"[158] and on March 20, 1996, applied for the trademark "IPhone".[159] "I Phone" was registered in March 1998,[158] and "IPhone" was registered in 1999.[159] Since then, the I PHONE mark had been abandoned.[158] Infogear trademarks cover "communications terminals comprising computer hardware and software providing integrated telephone, data communications and personal computer functions" (1993 filing),[158] and "computer hardware and software for providing integrated telephone communication with computerized global information networks" (1996 filing).[160]