Patent Granted for New Method of Using Cell Phones for Calculation

SEOUL, South Korea, Aug 30 (Korea Bizwire) – The ‘Ok-Yunsun Invention and Design Group’ (www.okyunsun.com) announced that it has been granted a patent for its technology that enables people to use the calculator on the keypad of their cell phone without any particular steps. In the past, people have had to open specific applications for calculations [...]