Inventor

SULAVUORI TONI

FI2 patents

Patents

2 patents

US5636264AJun 3, 1997

Radio telephone system which utilizes an infrared signal communication link

NOKIA MOBILE PHONES LTD93 citations94

US6031825AFeb 29, 2000

Infrared audio link in mobile phone

NOKIA MOBILE PHONES LTD39 citations89